Problem statement: Answer the MCQ question.
Question: Which drug has a 1.652\% 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: COc1ccc(C2C3=C(CCCC3=O)Nc3nc(-c4cc(OC)c(OC)c(OC)c4)nn32)cc1OC
b: COc1ccc(-c2nc(CS(=O)(=O)CC(=O)NCc3cccc(Br)c3)c(C)o2)cc1
c: Cc1ccc(NC(=O)CN2C(=O)c3ccccc3C2=O)nc1
d: CCOC(=O)N1CCN(C(=O)c2ccc(OC)cc2)CC1
Answer: a. COc1ccc(C2C3=C(CCCC3=O)Nc3nc(-c4cc(OC)c(OC)c(OC)c4)nn32)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(C2C3=C(CCCC3=O)Nc3nc(-c4cc(OC)c(OC)c(OC)c4)nn32)cc1OC
COc1ccc(C2C3=C(CCCC3=O)Nc3nc(-c4cc(OC)c(OC)c(OC)c4)nn32)cc1OC
9-(3,4-dimethoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-5,6,7,9-tetrahydro-4H-[1,2,4]triazolo[5,1-b]quinazolin-8-one