ensure that atomic chirality info is available. this should not be necessary in the future but is now
ensure that atomic chirality info is available. this should not be necessary in the future but is now

jandom/rdkit,adalke/rdkit,greglandrum/rdkit,soerendip42/rdkit,adalke/rdkit,rdkit/rdkit,rdkit/rdkit,bp-kelley/rdkit,ptosco/rdkit,jandom/rdkit,soerendip42/rdkit,strets123/rdkit,ptosco/rdkit,jandom/rdkit,soerendip42/rdkit,strets123/rdkit,greglandrum/rdkit,ptosco/rdkit,greglandrum/rdkit,greglandrum/rdkit,strets123/rdkit,rdkit/rdkit,soerendip42/rdkit,bp-kelley/rdkit,ptosco/rdkit,rdkit/rdkit,soerendip42/rdkit,greglandrum/rdkit,bp-kelley/rdkit,rvianello/rdkit,bp-kelley/rdkit,adalke/rdkit,greglandrum/rdkit,ptosco/rdkit,rvianello/rdkit,ptosco/rdkit,greglandrum/rdkit,greglandrum/rdkit,jandom/rdkit,jandom/rdkit,rvianello/rdkit,strets123/rdkit,rvianello/rdkit,rdkit/rdkit,strets123/rdkit,jandom/rdkit,adalke/rdkit,jandom/rdkit,bp-kelley/rdkit,rdkit/rdkit,jandom/rdkit,strets123/rdkit,rvianello/rdkit,rdkit/rdkit,adalke/rdkit,ptosco/rdkit,strets123/rdkit,rvianello/rdkit,rvianello/rdkit,soerendip42/rdkit,bp-kelley/rdkit,strets123/rdkit,adalke/rdkit,soerendip42/rdkit,adalke/rdkit,rdkit/rdkit,adalke/rdkit,bp-kelley/rdkit,soerendip42/rdkit,rvianello/rdkit,ptosco/rdkit,bp-kelley/rdkit