Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -1.102\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccc(-c2nc(C#N)c(N3CCN(c4ccccc4)CC3)o2)cc1
b: COc1ccc(OC)c(Nc2nc(N)nc(-c3cc4ccccc4o3)n2)c1
Answer: b. COc1ccc(OC)c(Nc2nc(N)nc(-c3cc4ccccc4o3)n2)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#}
COc1ccc(OC)c(Nc2nc(N)nc(-c3cc4ccccc4o3)n2)c1
COc1ccc(OC)c(Nc2nc(N)nc(-c3cc4ccccc4o3)n2)c1
6-(1-benzofuran-2-yl)-2-N-(2,5-dimethoxyphenyl)-1,3,5-triazine-2,4-diamine