Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 15.956\% 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 other words.
Options:
[a] Cc1cc(C)n(/C(=C/N(C)C)C(=O)c2ccccc2)n1
[b] CCN1CCCC1CNC(=O)c1cc(OC)c(OC)c(OC)c1
[c] COc1cc(NC2c3ccccc3C(=O)N2Cc2ccc3c(c2)OCO3)cc(OC)c1
[d] COc1ccc(C(=O)/C(C#N)=N/Nc2ccc([N+](=O)[O-])cc2)cc1
[e] O=C(/C=C/c1ccccc1Cl)Nc1ccc(Cl)cn1
Answer: b. CCN1CCCC1CNC(=O)c1cc(OC)c(OC)c(OC)c1
{#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#}
CCN1CCCC1CNC(=O)c1cc(OC)c(OC)c(OC)c1
CCN1CCCC1CNC(=O)c1cc(OC)c(OC)c(OC)c1
N-[(1-ethylpyrrolidin-2-yl)methyl]-3,4,5-trimethoxybenzamide