Task: Answer the MCQ question.
Question: Which compound has a 1.997\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1ccc(C(=O)NCC(=O)NCCCc2ccccc2)cc1
b. O=C(CSc1nnc(-c2cccs2)o1)OCc1ccccc1
c. O=C(NCCN1CCCCCC1)c1ccc(N2CCCC2=O)cc1
d. CCN(CC)C(=O)c1sc(NC(=O)c2cc(-c3ccc(C)s3)nc3ccccc23)c(C(=O)OC)c1C
Answer: c. O=C(NCCN1CCCCCC1)c1ccc(N2CCCC2=O)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#}
O=C(NCCN1CCCCCC1)c1ccc(N2CCCC2=O)cc1
O=C(NCCN1CCCCCC1)c1ccc(N2CCCC2=O)cc1
N-[2-(azepan-1-yl)ethyl]-4-(2-oxopyrrolidin-1-yl)benzamide