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) O=S(=O)(NCCCCN1CCC(c2noc3cc(F)ccc23)CC1)c1ccc2cc(Cl)ccc2c1
(b) O[C@]1(c2ccc(F)c(F)c2)CCNC[C@@H]1c1cc(-c2ccc(F)cc2Br)no1
(c) COC(=O)C1=CCCN(C)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}
(3S,4R)-3-[3-(2-bromo-4-fluorophenyl)-1,2-oxazol-5-yl]-4-(3,4-difluorophenyl)piperidin-4-ol