Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 1.269\% 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(NC(=O)CCCNS(=O)(=O)c2cccs2)cc1
b: CCOc1ccc(-c2n[nH]c(C(=O)NN)c2C)cc1
c: CC1CN(C(=O)c2cccc(S(=O)(=O)Nc3cc(Cl)ccc3Cl)c2)CC(C)O1
d: CCN1CCc2c(OCc3ccc(C)cc3)cccc2C1=O
Answer: d. CCN1CCc2c(OCc3ccc(C)cc3)cccc2C1=O
{#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#}
CCN1CCc2c(OCc3ccc(C)cc3)cccc2C1=O
CCN1CCc2c(OCc3ccc(C)cc3)cccc2C1=O
2-ethyl-5-[(4-methylphenyl)methoxy]-3,4-dihydroisoquinolin-1-one