Task: Answer the MCQ question.
Query: Which compound exhibits a 13.672\% human ether-à-go-go related gene (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) CCOn1c(=O)c(-c2ccc(C)cc2)[n+]([O-])c2ccccc21
b) O=C(CSc1nc(=O)n(CCCN2CCOCC2)c2c1CCC2)Nc1ccc([N+](=O)[O-])cc1
c) O=S(CC1CC1(Cl)Cl)CC1CC1(Cl)Cl
d) CCC(=O)Nc1ccc(S(=O)(=O)Nc2c(C)nc3nc[nH]n3c2=O)cc1
e) COc1ccc(N2CCN(C(=O)CSc3ccccc3)CC2)cc1
Answer: a. CCOn1c(=O)c(-c2ccc(C)cc2)[n+]([O-])c2ccccc21
{#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#}
CCOn1c(=O)c(-c2ccc(C)cc2)[n+]([O-])c2ccccc21
CCOn1c(=O)c(-c2ccc(C)cc2)[n+]([O-])c2ccccc21
1-ethoxy-3-(4-methylphenyl)-4-oxidoquinoxalin-4-ium-2-one