Task: Answer the multiple-choice question.
Query: Which drug has a 21.535\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1ccc(C2=NOC(C)(c3nnc(-c4ccc(Cl)cc4)o3)C2)cc1
b.) COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccc5cc[nH]c5c4)ccc3n2C)c1
c.) Cc1ccccc1Oc1ncnc(N)c1[N+](=O)[O-]
Answer: b. COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccc5cc[nH]c5c4)ccc3n2C)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#}
COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccc5cc[nH]c5c4)ccc3n2C)c1
COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccc5cc[nH]c5c4)ccc3n2C)c1
2-(3,5-dimethoxyphenyl)-5-(1H-indol-6-yl)-1-methyl-3-thiophen-2-ylindole