Task: Answer the MCQ question.
Query: Which compound exhibits a 6.901\% 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: CCOC(=O)C1(c2ccccc2)NC(c2ccccc2C)C2C(=O)N(c3ccc4c(c3)OCO4)C(=O)C21
b: CCS(=O)(=O)N1N=C(c2cccc(NS(C)(=O)=O)c2)CC1c1cccs1
c: O=C(Nc1cccc(-c2nnc(-c3ccccc3)o2)c1)c1ccco1
d: COC(=O)CCCC1=CC2=CC(=O)C(C)(OC(=O)c3cccs3)C(=O)C2=CN1Cc1ccc2c(c1)OCO2
Answer: c. O=C(Nc1cccc(-c2nnc(-c3ccccc3)o2)c1)c1ccco1
{#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(Nc1cccc(-c2nnc(-c3ccccc3)o2)c1)c1ccco1
O=C(Nc1cccc(-c2nnc(-c3ccccc3)o2)c1)c1ccco1
N-[3-(5-phenyl-1,3,4-oxadiazol-2-yl)phenyl]furan-2-carboxamide