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 or b without using any other words.
Options:
a. Cc1ccc(N2CCN(Cc3cc(C(=O)N[C@H]4CCCC[C@@H]4O)c(=O)n4ccccc34)CC2)nc1
b. C[C@H]([C@H](O)c1ccc2c(c1)CCC(=O)N2)N1CCC(O)(c2ccc(F)cc2)CC1
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}
N-[(1S,2S)-2-hydroxycyclohexyl]-1-[[4-(5-methylpyridin-2-yl)piperazin-1-yl]methyl]-4-oxoquinolizine-3-carboxamide