Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -3.939\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1cnc(C(=O)Nc2nc(-c3ccccc3)cs2)cn1
b) COc1ccc(N2C(=O)N(Cc3ccc(C)cc3)c3ccccc3S2(=O)=O)cc1
c) CCN(CC)CCN1C(=O)c2cccc3cc(N)cc(c23)C1=O
Answer: a. Cc1cnc(C(=O)Nc2nc(-c3ccccc3)cs2)cn1
{#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#}
Cc1cnc(C(=O)Nc2nc(-c3ccccc3)cs2)cn1
Cc1cnc(C(=O)Nc2nc(-c3ccccc3)cs2)cn1
5-methyl-N-(4-phenyl-1,3-thiazol-2-yl)pyrazine-2-carboxamide