Task: Answer the MCQ question.
Query: Which compound exhibits a 25.864% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COc1ccc(C2=C(Oc3cccc(C)c3)c3ccc(OC)cc3S2=O)cc1
b: O=C(NCc1ccccn1)c1cc(-c2ccncc2)nc2ccccc12
c: CCOC(=O)C1(C)C=C(Nc2ccc(OC)cc2)C(=O)N1c1ccc(OC)cc1
d: CC1CN(CCCOc2ccccc2[N+](=O)[O-])CC(C)O1.O=C(O)C(=O)O
e: O=C(Cn1cnc2c(nnn2-c2cccc(Cl)c2)c1=O)N1CCCC1
Answer: c. CCOC(=O)C1(C)C=C(Nc2ccc(OC)cc2)C(=O)N1c1ccc(OC)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)C1(C)C=C(Nc2ccc(OC)cc2)C(=O)N1c1ccc(OC)cc1
CCOC(=O)C1(C)C=C(Nc2ccc(OC)cc2)C(=O)N1c1ccc(OC)cc1
ethyl 4-(4-methoxyanilino)-1-(4-methoxyphenyl)-2-methyl-5-oxopyrrole-2-carboxylate