Task: Answer the MCQ question.
Query: Which drug exhibits a 14.996\% 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, or d without using any additional words.
Options:
[a] COc1ccnc(N=CNOCc2ccc(Cl)cc2)c1C#N
[b] O=C(OCc1cc2ccccc2[nH]c1=O)c1cccc([N+](=O)[O-])c1
[c] Cc1ccc(C2=NS(=O)(=O)N(C)C(C(=O)NC3CCCCC3)=C2)cc1
[d] Cc1ccc(CONC(=O)c2ccccc2)cc1
Answer: a. COc1ccnc(N=CNOCc2ccc(Cl)cc2)c1C#N
{#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#}
COc1ccnc(N=CNOCc2ccc(Cl)cc2)c1C#N
COc1ccnc(N=CNOCc2ccc(Cl)cc2)c1C#N
N-[(4-chlorophenyl)methoxy]-N'-(3-cyano-4-methoxypyridin-2-yl)methanimidamide