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, b, or c without using any other words.
Options:
a.) C[C@@H]1CCCN1CCc1ccc2nc(-c3ccc4c(c3)COCO4)ccc2c1
b.) O=C(OCc1ccccc1)N1CCC(CNc2ccncc2)CC1
c.) O=C(O)[C@@H](CC1CCC1)N1CC(CN2CCC(c3cnc4ccccn34)CC2)[C@@H](c2cccc(F)c2)C1
Answer: a, b, c
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}
(2R)-3-cyclobutyl-2-[(3S)-3-(3-fluorophenyl)-4-[(4-imidazo[1,2-a]pyridin-3-ylpiperidin-1-yl)methyl]pyrrolidin-1-yl]propanoic acid