Task: Answer the MCQ question.
Question: Which drug has a 17.206\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCN(CC)C(=O)c1sc2nc(-c3cccs3)cc(-c3ccc(Cl)cc3)c2c1N
b O=C(Nc1cc2c(ccc3ccccc32)oc1=O)C1CCCCC1
c CCOC(=O)C(C)Oc1ccc(=O)n(-c2ccccc2)n1
Answer: a. CCN(CC)C(=O)c1sc2nc(-c3cccs3)cc(-c3ccc(Cl)cc3)c2c1N
{#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#}
CCN(CC)C(=O)c1sc2nc(-c3cccs3)cc(-c3ccc(Cl)cc3)c2c1N
CCN(CC)C(=O)c1sc2nc(-c3cccs3)cc(-c3ccc(Cl)cc3)c2c1N
3-amino-4-(4-chlorophenyl)-N,N-diethyl-6-thiophen-2-ylthieno[2,3-b]pyridine-2-carboxamide