Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 5.754\% 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 O=C(CC(=O)NCCc1ccccc1)NCCc1ccccc1
b O=C(O)c1ccc(Cn2c(SCc3cc(=O)n4cc(Br)ccc4n3)nc3ccsc3c2=O)cc1
c O=C(NCc1ccc(Cl)c(Cl)c1)C1CCCC1
d COc1ccc(OC)c2[nH]c(=O)c(CCNC(=O)COc3ccccc3)cc12
e CCCOC(=O)c1c(NC(=O)CCCn2nc([N+](=O)[O-])c(Cl)c2C)sc(C(=O)OC)c1C
Answer: e. CCCOC(=O)c1c(NC(=O)CCCn2nc([N+](=O)[O-])c(Cl)c2C)sc(C(=O)OC)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#}
CCCOC(=O)c1c(NC(=O)CCCn2nc([N+](=O)[O-])c(Cl)c2C)sc(C(=O)OC)c1C
CCCOC(=O)c1c(NC(=O)CCCn2nc([N+](=O)[O-])c(Cl)c2C)sc(C(=O)OC)c1C
2-O-methyl 4-O-propyl 5-[4-(4-chloro-5-methyl-3-nitropyrazol-1-yl)butanoylamino]-3-methylthiophene-2,4-dicarboxylate