Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(CCN2C(=O)N(NS(=O)(=O)CF)C[C@@H]2c2ccc(OC)cc2)cc1
(b) CN(C(=O)Cc1ccc(S(C)(=O)=O)cc1)C1CCN(Cc2ccc(C(F)(F)F)cc2)CC1
Answer: b
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}
N-methyl-2-(4-methylsulfonylphenyl)-N-[1-[[4-(trifluoromethyl)phenyl]methyl]piperidin-4-yl]acetamide