Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.263\% 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. CC1CCN(C(=O)Cn2c(=O)c3cccn3c3ccccc32)CC1
b. CCOC(OCC)c1ccc(/C=C\c2nccc(N)n2)cc1
c. CCC(=O)Nc1nc(-c2ccccc2)ns1
d. CC(=O)c1sc(-c2ccc(F)cc2)cc1NS(=O)(=O)c1ccccc1
Answer: a. CC1CCN(C(=O)Cn2c(=O)c3cccn3c3ccccc32)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#}
CC1CCN(C(=O)Cn2c(=O)c3cccn3c3ccccc32)CC1
CC1CCN(C(=O)Cn2c(=O)c3cccn3c3ccccc32)CC1
5-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]pyrrolo[1,2-a]quinoxalin-4-one