Task: Answer the MCQ question.
Query: Which drug exhibits a 13.806\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COc1ccccc1NC(=O)C1CCCN1S(=O)(=O)c1ccc(Cl)cc1
b) O=C1NC(=O)C(=Cc2ccc(-c3ccccc3[N+](=O)[O-])o2)C(=O)N1
c) CCOc1ccccc1NC(=O)CSc1nc2c(c(=O)n(C)c(=O)n2C)n1C
d) O=C(CCNS(=O)(=O)c1ccccc1C(F)(F)F)N1CCN(S(=O)(=O)c2cccc(Cl)c2)CC1
Answer: c. CCOc1ccccc1NC(=O)CSc1nc2c(c(=O)n(C)c(=O)n2C)n1C
{#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)CSc1nc2c(c(=O)n(C)c(=O)n2C)n1C
CCOc1ccccc1NC(=O)CSc1nc2c(c(=O)n(C)c(=O)n2C)n1C
N-(2-ethoxyphenyl)-2-(1,3,7-trimethyl-2,6-dioxopurin-8-yl)sulfanylacetamide