Task: Answer the multiple-choice question.
Question: Which drug has a 15.194\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCCc1nc2nc(C)c(NS(=O)(=O)c3ccc(F)cc3)c(=O)n2[nH]1
b. COc1ccc(CC(=O)N2CCN(c3ccccn3)CC2)cc1
c. Cc1cc(C)c(CN2CCN(Cc3ccc(C)o3)C(CCO)C2)c(-n2cccn2)c1
d. Cc1c[n+]([O-])n(-c2ccc(C(=O)O)cc2)n1
Answer: b. COc1ccc(CC(=O)N2CCN(c3ccccn3)CC2)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#}
COc1ccc(CC(=O)N2CCN(c3ccccn3)CC2)cc1
COc1ccc(CC(=O)N2CCN(c3ccccn3)CC2)cc1
2-(4-methoxyphenyl)-1-(4-pyridin-2-ylpiperazin-1-yl)ethanone