Task: Answer the multiple-choice question.
Query: Which compound has a 5.219% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOC(=O)CNc1nc2ccccc2n2c(C)nnc12
b: CN(CC(=O)NCc1ccccc1Cl)S(=O)(=O)c1cccs1
c: O=C(Cn1nnc2ccccc21)OCC(=O)c1ccc(F)cc1
d: COC(=O)c1c(NC(=O)CN(c2ccccc2)S(C)(=O)=O)sc2c1CCCC2
Answer: a. CCOC(=O)CNc1nc2ccccc2n2c(C)nnc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)CNc1nc2ccccc2n2c(C)nnc12
CCOC(=O)CNc1nc2ccccc2n2c(C)nnc12
ethyl 2-[(1-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl)amino]acetate