Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.848\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1ccc(N(CC(=O)NC(C)(C)C)C(=O)CNC(=O)c2cccs2)cc1
b. c1cncc(-c2nc3c(ccc4ccccc43)[nH]2)c1
c. CCOC(=O)/C(=N\Nc1cc(Cl)ccc1Cl)N1CCN(CC)CC1
d. COC(=O)c1ccccc1CSc1nsc(C)c1C#N
Answer: b. c1cncc(-c2nc3c(ccc4ccccc43)[nH]2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
c1cncc(-c2nc3c(ccc4ccccc43)[nH]2)c1
c1cncc(-c2nc3c(ccc4ccccc43)[nH]2)c1
2-pyridin-3-yl-3H-benzo[e]benzimidazole