Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -5.435\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCOC(=O)C(=CNc1cccc(N)n1)C(=O)OCC
b COc1ccc(CC(C)NCCC(c2ccccc2)c2ccccc2)cc1
c COC(C(=O)Nc1ccc(S(=O)(=O)Nc2ccc(F)cc2)cc1)c1ccccc1
Answer: a. CCOC(=O)C(=CNc1cccc(N)n1)C(=O)OCC
{#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)C(=CNc1cccc(N)n1)C(=O)OCC
CCOC(=O)C(=CNc1cccc(N)n1)C(=O)OCC
diethyl 2-[[(6-aminopyridin-2-yl)amino]methylidene]propanedioate