Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCN(CC)Cc1ccc2c(c1)CCC(N1CCN(CCc3ccc(F)cc3)CC1=O)C2
b) O=C(CCCCCCNC(=O)c1cnc(N(c2ccccc2)c2ccccc2)nc1)NO
c) CN(CCOc1ccc(Cl)c(Cl)c1)CCc1ccc(Cl)c(Cl)c1
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-[7-(hydroxyamino)-7-oxoheptyl]-2-(N-phenylanilino)pyrimidine-5-carboxamide