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 additional words.
Options:
a) O=c1ccc2ncc(F)c3c2n1C[C@H]3CN1CCC(NCc2cc3c(cn2)OCCO3)CC1
b) N[C@H](C(=O)N1CCCC1)C1CCC(NC(=O)OCc2ccccc2)CC1
Answer: a, 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}
benzyl N-[4-[(1S)-1-amino-2-oxo-2-pyrrolidin-1-ylethyl]cyclohexyl]carbamate