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, b, c, or d without using any other words.
Options:
[a] O=C([C@@H]1C[C@H]1c1ccc(C(F)(F)F)cc1)N1CCN(S(=O)(=O)c2cc(-c3ccn[nH]3)cc(C(F)(F)F)c2)CC1
[b] C[NH+]1CCC[C@H](c2c(-c3ccccc3)[nH]c3ccccc23)C1
[c] CN1CC2C(C1)C2CN(Cc1ccc(F)c(Cl)c1)C(=O)c1cn(C)cn1
[d] Cc1ccc(-n2c(-c3ncccc3Cl)nc(CN[C@H]3CC[C@@H](F)C3)c2C)cn1
Answer: d
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}
(1S,3R)-N-[[2-(3-chloropyridin-2-yl)-5-methyl-1-(6-methylpyridin-3-yl)imidazol-4-yl]methyl]-3-fluorocyclopentan-1-amine