def get_atom_list(line):
    """
    splits the number from the atom
    a\\a   o1   c2   c3   c4   o5   h6   h7   h8   h9
    -> [O, C, C, C, O, H, H, H, H]
    """
    line = line.split()[1:]
    atoms = []
    for a in line:
        atom = ''
        num = ''
        for b in a:
            if b.isdigit():
                num += b
            else:
                atom += b
        atoms.append(atom.capitalize())
    return atoms