Problem statement: Answer the MCQ question.
Question: Which drug has a 19.862\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCc1nnc(NS(=O)(=O)c2ccc(N=CC3=C(O)CC(C)(C)CC3=O)cc2)s1
(b) COC1(OC)N=C(N)C2(C#N)C(c3ccc(F)cc3)C12C#N
Answer: a. CCc1nnc(NS(=O)(=O)c2ccc(N=CC3=C(O)CC(C)(C)CC3=O)cc2)s1
{#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#}
CCc1nnc(NS(=O)(=O)c2ccc(N=CC3=C(O)CC(C)(C)CC3=O)cc2)s1
CCc1nnc(NS(=O)(=O)c2ccc(N=CC3=C(O)CC(C)(C)CC3=O)cc2)s1
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-4-[(2-hydroxy-4,4-dimethyl-6-oxocyclohexen-1-yl)methylideneamino]benzenesulfonamide