Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cn1cnc(C(=O)N(Cc2ccc(F)c(C(F)(F)F)c2)C2CC3CNCC3C2)c1
(b) Cn1cc([C@@]2(c3ccc(C(=O)O)cn3)N[C@@H](c3nc(-c4ccc(F)cc4)c[nH]3)Cc3c2[nH]c2ccccc32)cn1
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}
N-(1,2,3,3a,4,5,6,6a-octahydrocyclopenta[c]pyrrol-5-yl)-N-[[4-fluoranyl-3-(trifluoromethyl)phenyl]methyl]-1-methyl-imidazole-4-carboxamide