Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 20.802\% 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: CCOc1ncccc1C(=O)OCC(=O)Nc1ccc(-c2nc3ccc(C)cc3s2)cc1
b: O=C1C(Cl)=C(NCC2CCCO2)C(=O)N1Cc1ccccc1
c: Cc1nnc(NC(=O)C2CCCN(c3ncccn3)C2)s1
d: CN(Cc1cccs1)C(=O)CN1C(=O)c2ccccc2S1(=O)=O
Answer: a. CCOc1ncccc1C(=O)OCC(=O)Nc1ccc(-c2nc3ccc(C)cc3s2)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#}
CCOc1ncccc1C(=O)OCC(=O)Nc1ccc(-c2nc3ccc(C)cc3s2)cc1
CCOc1ncccc1C(=O)OCC(=O)Nc1ccc(-c2nc3ccc(C)cc3s2)cc1
[2-[4-(6-methyl-1,3-benzothiazol-2-yl)anilino]-2-oxoethyl] 2-ethoxypyridine-3-carboxylate