Task: Answer the MCQ question.
Query: Which compound exhibits a 20.181% 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 other words.
Options:
[a] COc1ccc(OC)c(Nc2cc3ccccc3c(=O)[nH]2)c1
[b] CCC1(C)Cc2ccccc2C(Nc2c(C)n(C)n(-c3ccccc3)c2=O)=N1
[c] CCOc1ccc(S(=O)(=O)N2CCC(C(=O)NCc3ccncc3)CC2)cc1Cl
[d] COc1ccc(Cl)cc1NC(=O)N1CCN(C2CCCCC2)CC1
Answer: a. COc1ccc(OC)c(Nc2cc3ccccc3c(=O)[nH]2)c1
{#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#}
COc1ccc(OC)c(Nc2cc3ccccc3c(=O)[nH]2)c1
COc1ccc(OC)c(Nc2cc3ccccc3c(=O)[nH]2)c1
3-(2,5-dimethoxyanilino)-2H-isoquinolin-1-one