Task: Answer the MCQ question.
Question: Which compound exhibits a 7.227\% 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 COc1ccc(-c2nc(C)c(C(C)=O)n2O)cc1OC
b COc1ccc(N(CC(O)Cn2c(C)nc3ccccc32)S(=O)(=O)c2ccccc2)cc1
c O=C(c1cnn2c(C(F)F)cc(-c3ccccc3)nc12)N1CCN2CCCC2C1
d O=C(CSc1nnc(-c2ccccc2)n1-c1ccccc1)c1ccc[nH]1
Answer: a. COc1ccc(-c2nc(C)c(C(C)=O)n2O)cc1OC
{#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#}
COc1ccc(-c2nc(C)c(C(C)=O)n2O)cc1OC
COc1ccc(-c2nc(C)c(C(C)=O)n2O)cc1OC
1-[2-(3,4-dimethoxyphenyl)-3-hydroxy-5-methylimidazol-4-yl]ethanone