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 COCCN(C)C1CCN(c2nc3ccccc3n2Cc2ccc(F)cc2)CC1
b O=C(c1ccc(C=Cc2n[nH]c3ccccc23)cc1)N1CCNCC1
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}
[4-[2-(1H-indazol-3-yl)ethenyl]phenyl]-piperazin-1-ylmethanone