Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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=S(=O)(N=Cc1c(O)ccc2ccccc12)c1cccs1
b) CN(C)C1CCC(c2ccccc2)(N2CCC(c3cc(C(F)(F)F)cc(C(F)(F)F)c3)C2=O)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}
3-[3,5-bis(trifluoromethyl)phenyl]-1-[4-(dimethylamino)-1-phenylcyclohexyl]pyrrolidin-2-one