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 other words.
Options:
a. CN1C[C@@H]2C[C@H]1CN2c1ccc(-c2ccc3[nH]ccc3c2)cn1
b. O=C(CNc1ccccc1C(F)(F)F)N1CCCN(Cc2nc3ccccc3[nH]2)CC1
c. Cc1nc2ccc(F)cc2n1C1C[C@H]2CC[C@H](C1)N2CC[C@H](NC(=O)c1ccc[n+]([O-])c1)c1ccc(F)cc1
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-(1H-benzimidazol-2-ylmethyl)-1,4-diazepan-1-yl]-2-[2-(trifluoromethyl)anilino]ethanone