Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 11.288% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCOC(=O)CCCNC(=O)CCCNC(=O)C(c1ccccc1)c1ccccc1
b. O=C(NCc1ccco1)c1ccc(N2CCCC2=O)cc1
c. Oc1ccccc1CNCCCNCc1ccccc1O
d. CCOC(=O)c1c(C)sc(Sc2ccc(Cl)cc2[N+](=O)[O-])c1OC
Answer: d. CCOC(=O)c1c(C)sc(Sc2ccc(Cl)cc2[N+](=O)[O-])c1OC
{#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)c1c(C)sc(Sc2ccc(Cl)cc2[N+](=O)[O-])c1OC
CCOC(=O)c1c(C)sc(Sc2ccc(Cl)cc2[N+](=O)[O-])c1OC
ethyl 5-(4-chloro-2-nitrophenyl)sulfanyl-4-methoxy-2-methylthiophene-3-carboxylate