Task: Answer the MCQ question.
Query: Which drug exhibits a 15.786\% human ether-à-go-go related gene (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) COc1cccc(C(=O)Cn2c(N3CCOCC3)nc3c2c(=O)n(C)c(=O)n3C)c1
b) OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(CCCCO2)O1
c) COc1ccc(CCNC(=O)Nc2ccc(F)cc2F)cc1OC
d) Cc1cccc2cc(COC(=O)c3cccc([N+](=O)[O-])c3)c(=O)[nH]c12
Answer: c. COc1ccc(CCNC(=O)Nc2ccc(F)cc2F)cc1OC
{#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#}
COc1ccc(CCNC(=O)Nc2ccc(F)cc2F)cc1OC
COc1ccc(CCNC(=O)Nc2ccc(F)cc2F)cc1OC
1-(2,4-difluorophenyl)-3-[2-(3,4-dimethoxyphenyl)ethyl]urea