Task: Answer the MCQ question.
Question: Which compound has a 4.893\% 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: COc1ccc(OC)c(C(=O)c2ccc(C(=O)c3cc(OC)ccc3OC)cc2)c1
b: CC(=O)Nc1ccc(OCc2cccc([N+](=O)[O-])c2)cc1
c: CC1(C)CC(=O)c2c(-c3cccnc3)n[nH]c2C1
d: CSC1=NCCN1C(=O)c1ccc(S(=O)(=O)N(C)C)cc1
Answer: a. COc1ccc(OC)c(C(=O)c2ccc(C(=O)c3cc(OC)ccc3OC)cc2)c1
{#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#}
[4-(2,5-dimethoxybenzoyl)phenyl]-(2,5-dimethoxyphenyl)methanone