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 additional words.
Options:
a) Fc1ccc(CC(c2cccnc2)c2cccnc2)c(-c2cccc(C(F)(F)F)c2)c1
b) CCn1cc([C@@]2(c3nn(CCN(C)C)c(=O)o3)N[C@@H](c3nc(-c4ccc(F)cn4)c[nH]3)Cc3c2[nH]c2ccccc32)cn1
c) Cn1cnc2c1c(=O)[nH]c(=O)n2C
Answer: a, 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}
3-[2-[4-fluoro-2-[3-(trifluoromethyl)phenyl]phenyl]-1-pyridin-3-ylethyl]pyridine