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 additional words.
Options:
[a] N#Cc1ccc(S(=O)(=O)NCCN2CC3CN(CCCOc4ccc(F)cc4)CC(C2)O3)cc1
[b] O=C1CN(Cc2ccc(-c3cccc(CN4CCCCC4)n3)cc2)C(=O)N1CC(F)(F)F
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}
1-[[4-[6-(piperidin-1-ylmethyl)pyridin-2-yl]phenyl]methyl]-3-(2,2,2-trifluoroethyl)imidazolidine-2,4-dione