Task: Answer the MCQ question.
Question: Which drug exhibits a 17.625\% 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. CCCCCn1c(CN2CC(C)OC(C)C2)nc2c1c(=O)n(C)c(=O)n2C
b. NC(=O)CC(NC(=O)c1ccccc1)c1ccc(N2CCC(Cc3ccccc3)CC2)c([N+](=O)[O-])c1
c. O=C1c2ccccc2C(=O)N1OCc1ccccc1[N+](=O)[O-]
d. COc1ccc(-c2ccc(=O)n(CC(=O)Nc3nnc(C(C)C)s3)n2)cc1OC
Answer: c. O=C1c2ccccc2C(=O)N1OCc1ccccc1[N+](=O)[O-]
{#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=C1c2ccccc2C(=O)N1OCc1ccccc1[N+](=O)[O-]
O=C1c2ccccc2C(=O)N1OCc1ccccc1[N+](=O)[O-]
2-[(2-nitrophenyl)methoxy]isoindole-1,3-dione