Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.663\% 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 COc1cc2ccccc2cc1C(=O)Nc1ccc(CN2CCOCC2)cc1
b CC(=O)Nc1nc(-c2ccc([N+](=O)[O-])cc2)cs1
c Cc1ccc(-c2csc3ncnc(NCCC(=O)O)c23)cc1.Cl
d Cc1nnc(SCC(=O)Nc2nccs2)n1N
e COC(=O)CC1C(=O)NC2CCCCC2N1C(=O)c1ccccc1
Answer: a. COc1cc2ccccc2cc1C(=O)Nc1ccc(CN2CCOCC2)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#}
COc1cc2ccccc2cc1C(=O)Nc1ccc(CN2CCOCC2)cc1
COc1cc2ccccc2cc1C(=O)Nc1ccc(CN2CCOCC2)cc1
3-methoxy-N-[4-(morpholin-4-ylmethyl)phenyl]naphthalene-2-carboxamide