Task: Answer the MCQ question.
Question: Which compound exhibits a 6.871\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: O=C(Nc1ccc(F)c(Cl)c1)c1cccnc1
b: Cc1cc(C)n(C(=O)CCCn2nc(C)c([N+](=O)[O-])c2C)n1
c: CCCCCN(C(=O)CCC(=O)OC(C)C(=O)c1ccccc1)c1c(N)n(CCCC)c(=O)[nH]c1=O
d: COc1ccc(-c2cn3cccnc3n2)cc1NC(=O)c1ccc(Br)o1
e: O=C1NC(=O)N(CCC2=CCCCC2)C(=O)/C1=C/c1cccs1
Answer: b. Cc1cc(C)n(C(=O)CCCn2nc(C)c([N+](=O)[O-])c2C)n1
{#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#}
Cc1cc(C)n(C(=O)CCCn2nc(C)c([N+](=O)[O-])c2C)n1
Cc1cc(C)n(C(=O)CCCn2nc(C)c([N+](=O)[O-])c2C)n1
4-(3,5-dimethyl-4-nitropyrazol-1-yl)-1-(3,5-dimethylpyrazol-1-yl)butan-1-one