Task: Answer the multiple-choice question.
Query: Which drug has a 11.026\% 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 COC(=O)c1ccc(C(=O)OCc2nc3cc4ccccc4cc3[nH]2)cc1
b COc1ccc(C2=NOC(Cn3nc(C(=O)NCc4ccco4)cc3-c3ccccc3)C2)cc1
Answer: a. COC(=O)c1ccc(C(=O)OCc2nc3cc4ccccc4cc3[nH]2)cc1
{#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#}
COC(=O)c1ccc(C(=O)OCc2nc3cc4ccccc4cc3[nH]2)cc1
COC(=O)c1ccc(C(=O)OCc2nc3cc4ccccc4cc3[nH]2)cc1
4-O-(1H-benzo[f]benzimidazol-2-ylmethyl) 1-O-methyl benzene-1,4-dicarboxylate