Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 14.268\% 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 other words.
Options:
a. CCOc1ccc(C2CC(c3cccc(OC)c3)Nc3ncnn32)cc1
b. COc1cc(C(CC(=O)N2CCCC2)c2c(OC)cc(OC)c3c(-c4ccccc4)cc(=O)oc23)cc(OC)c1OC
c. CCc1ccc(NC(=O)C(=O)NCC2CCCN2S(=O)(=O)c2cccs2)cc1
d. COc1cc2cccc(OC)c(=O)c2c(OC)c1OC
Answer: d. COc1cc2cccc(OC)c(=O)c2c(OC)c1OC
{#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#}
COc1cc2cccc(OC)c(=O)c2c(OC)c1OC
COc1cc2cccc(OC)c(=O)c2c(OC)c1OC
2,3,4,6-tetramethoxybenzo[7]annulen-5-one