Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CS(=O)(=O)Nc1ccc2c(c1)[C@H](O)CC1(CC[NH+]([C@@H]3CCc4cc(C#N)ccc4C3)CC1)O2
b. OCC[NH+]1CC[NH+](CCCN2c3ccccc3Sc3ccc(Cl)cc32)CC1
c. N#Cc1ccc(Cn2cncc2CC[NH2+][C@H]2CCN(c3ccccc3)C2=O)cc1
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
2-[3-[(4-cyanophenyl)methyl]imidazol-4-yl]ethyl-[(3S)-2-oxidanylidene-1-phenyl-pyrrolidin-3-yl]azanium