Adding 2 forbidden structures.
Adding 2 forbidden structures.

Forbidding 2 sulfur compounds that were causing errors in QMTP
during thiophene model construction.

jwallen/RMG-Java,connie/RMG-Java,KEHANG/RMG-Java,rwest/RMG-Java,ReactionMechanismGenerator/RMG-Java,nyee/RMG-Java,ReactionMechanismGenerator/RMG-Java,ReactionMechanismGenerator/RMG-Java,nyee/RMG-Java,connie/RMG-Java,keceli/RMG-Java,rwest/RMG-Java,jwallen/RMG-Java,connie/RMG-Java,nyee/RMG-Java,enochd/RMG-Java,enochd/RMG-Java,jwallen/RMG-Java,enochd/RMG-Java,rwest/RMG-Java,KEHANG/RMG-Java,ReactionMechanismGenerator/RMG-Java,connie/RMG-Java,ReactionMechanismGenerator/RMG-Java,keceli/RMG-Java,enochd/RMG-Java,enochd/RMG-Java,connie/RMG-Java,KEHANG/RMG-Java,KEHANG/RMG-Java,keceli/RMG-Java,jwallen/RMG-Java,rwest/RMG-Java,KEHANG/RMG-Java,nyee/RMG-Java,keceli/RMG-Java,nyee/RMG-Java,nyee/RMG-Java,keceli/RMG-Java,enochd/RMG-Java,KEHANG/RMG-Java,jwallen/RMG-Java,keceli/RMG-Java,jwallen/RMG-Java,rwest/RMG-Java