Task: Answer the MCQ question.
Question: Which drug exhibits a 6.498\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COc1ccc(-c2nc3ccc(C(=O)N4CCC5(CC4)OCCO5)cc3nc2-c2ccc(OC)cc2)cc1
b. CC(C)(C)NS(=O)(=O)c1ccc(NC(=O)C(Sc2ccccc2)c2ccccc2)cc1
c. Cc1nc(CSc2nsc(C)c2C#N)cs1
d. COC(=O)C1=C(c2ccc(F)cc2OCc2ccccc2)C[C@@H]2CC[C@H]1N2C(=O)NCc1ccc(C)cc1
e. CCOC(=O)C1=C(c2ccccc2)OC(N)=C(C#N)C1c1cccnc1
Answer: e. CCOC(=O)C1=C(c2ccccc2)OC(N)=C(C#N)C1c1cccnc1
{#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#}
CCOC(=O)C1=C(c2ccccc2)OC(N)=C(C#N)C1c1cccnc1
CCOC(=O)C1=C(c2ccccc2)OC(N)=C(C#N)C1c1cccnc1
ethyl 6-amino-5-cyano-2-phenyl-4-pyridin-3-yl-4H-pyran-3-carboxylate