Task: Answer the multiple-choice question.
Question: Which compound has a 7.973\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: Cc1ccc(C(=O)COc2nc(C)cc(C)c2C#N)cc1
b: CCN(CC)S(=O)(=O)c1ccc(C)c(NC(=O)CNc2cccc(S(=O)(=O)N3CCOCC3)c2)c1
c: CCOC(=O)c1sc(NC(=O)CCCn2nc([N+](=O)[O-])c(Cl)c2C)c(C(=O)OCC)c1C
d: COc1cc2sc3ccc(-c4ccc5[nH]ccc5c4)cc3c(=O)c2cc1OC
e: COC(=O)CSc1nc2ccc(NC(=O)c3ccccc3C(=O)N3CCOCC3)cc2s1
Answer: c. CCOC(=O)c1sc(NC(=O)CCCn2nc([N+](=O)[O-])c(Cl)c2C)c(C(=O)OCC)c1C
{#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#}
CCOC(=O)c1sc(NC(=O)CCCn2nc([N+](=O)[O-])c(Cl)c2C)c(C(=O)OCC)c1C
CCOC(=O)c1sc(NC(=O)CCCn2nc([N+](=O)[O-])c(Cl)c2C)c(C(=O)OCC)c1C
diethyl 5-[4-(4-chloro-5-methyl-3-nitropyrazol-1-yl)butanoylamino]-3-methylthiophene-2,4-dicarboxylate