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 other words.
Options:
[a] O[C@]1(c2ccc(F)c(F)c2)CCNC[C@@H]1c1onc(-c2c(Cl)cccc2Cl)c1Br
[b] Cn1cnc(N)c2ncnc1-2
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}
(3S,4R)-3-[4-bromo-3-(2,6-dichlorophenyl)-1,2-oxazol-5-yl]-4-(3,4-difluorophenyl)piperidin-4-ol