Task: Answer the MCQ question.
Query: Which drug exhibits a 5.648\% 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, or d without using any additional words.
Options:
a) O=C(O)c1nccnc1C(=O)Nc1ccc(Cl)cc1Cl
b) COc1ccc(-c2[nH]nc3c2C(c2ccncc2)C(C#N)=C(N)O3)cc1
c) CCOc1ccccc1NC(=O)c1ccc(Cl)c(NC(=O)CC(c2ccccc2)c2ccccc2)c1
d) CCOc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-]
Answer: c. CCOc1ccccc1NC(=O)c1ccc(Cl)c(NC(=O)CC(c2ccccc2)c2ccccc2)c1
{#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#}
CCOc1ccccc1NC(=O)c1ccc(Cl)c(NC(=O)CC(c2ccccc2)c2ccccc2)c1
CCOc1ccccc1NC(=O)c1ccc(Cl)c(NC(=O)CC(c2ccccc2)c2ccccc2)c1
4-chloro-3-(3,3-diphenylpropanoylamino)-N-(2-ethoxyphenyl)benzamide