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, b, or c without using any additional words.
Options:
a) Nc1ncnc2ccccc12
b) O=S(=O)(c1ccccc1)C1CCN(CCc2ccc(F)cc2F)CC1
c) O=S(=O)(Nc1ccc2c(c1)CCN(Cc1ccn[nH]1)CC2)c1ccc(N2CCOCC2)nc1
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}
4-(benzenesulfonyl)-1-[2-(2,4-difluorophenyl)ethyl]piperidine