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, c, or d without using any additional words.
Options:
a) O=C1CN(Cc2ccc(-c3cccc(CN4CCCCC4)n3)cc2)C(=O)N1C1CCC1
b) COc1cc(CNC(=O)CCCC/C=C/C(C)C)ccc1O
c) Cn1c(CCCCN2CC3C[C@]3(c3ccc(C(F)(F)F)cc3)C2)nnc1-c1ccnnc1
d) CN1CCN(c2ncc3cc(-c4ccccc4)c(-c4ccc(CN5CCC(c6nc(-c7ncccn7)n[nH]6)CC5)cc4)nc3n2)CC1
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}
3-cyclobutyl-1-[[4-[6-(piperidin-1-ylmethyl)pyridin-2-yl]phenyl]methyl]imidazolidine-2,4-dione