Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(CN1CCC(S(=O)(=O)c2ccccc2)CC1)c1ccc(F)cc1
(b) CN(CC(=O)NC1CC1)C(=O)c1ccc2c(c1)c1c(n2C)CCC(C2CCOCC2)C1
Answer: a
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-[4-(benzenesulfonyl)piperidin-1-yl]-1-(4-fluorophenyl)ethanone