Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -6.394\% 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, d, or e without using any additional words.
Options:
[a] CCOc1ccc(N=Cc2c(O)n(-c3cccc(C)n3)c(=O)c3ccccc23)cc1
[b] Cc1ccc(C(=O)COC(=O)CSc2cccc3cccnc23)c(C)c1
[c] CCc1ccc(C2C(C(=O)O)c3ccccc3C(=O)N2C)cc1
[d] C=CCNc1nc(-c2ccc(O)c(C(N)=O)c2)cs1.Cl
[e] Cc1cc(CSc2ccccc2)ccc1NC(=O)c1ccc(C)c([N+](=O)[O-])c1
Answer: a. CCOc1ccc(N=Cc2c(O)n(-c3cccc(C)n3)c(=O)c3ccccc23)cc1
{#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#}
CCOc1ccc(N=Cc2c(O)n(-c3cccc(C)n3)c(=O)c3ccccc23)cc1
CCOc1ccc(N=Cc2c(O)n(-c3cccc(C)n3)c(=O)c3ccccc23)cc1
4-[(4-ethoxyphenyl)iminomethyl]-3-hydroxy-2-(6-methylpyridin-2-yl)isoquinolin-1-one