Task: Please answer the multiple choice question.
Question: Which molecules are 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.) CC(C)c1noc(N2CCC([C@H]3C[C@H]3CCOc3ccc(CC(=O)N4CCC4)c(F)c3)CC2)n1
b.) CN(C(=O)c1ccc2c(c1)c1c(n2C)CC[C@@H](C2CCOCC2)C1)[C@H](CO)CCC(=O)NCCF
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}
1-(azetidin-1-yl)-2-[2-fluoro-4-[2-[(1S,2R)-2-[1-(3-propan-2-yl-1,2,4-oxadiazol-5-yl)piperidin-4-yl]cyclopropyl]ethoxy]phenyl]ethanone