Task: Answer the multiple-choice question.
Query: Which compound has a 12.543\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccc(NC(=O)C2Cc3ccccc3CN2C(=O)c2ccco2)cc1
b. COc1ccc2oc(C(=O)OCC(=O)N(C)c3ccccc3)c(C)c2c1
c. CN(NC(=S)Nc1ccc(OC(F)F)cc1)C(=S)Nc1ccc(OC(F)F)cc1
d. Cc1ccc(-c2nnn(CC(=O)N(Cc3ccco3)C(C(=O)NC(C)(C)C)c3ccncc3)n2)o1
Answer: b. COc1ccc2oc(C(=O)OCC(=O)N(C)c3ccccc3)c(C)c2c1
{#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#}
COc1ccc2oc(C(=O)OCC(=O)N(C)c3ccccc3)c(C)c2c1
COc1ccc2oc(C(=O)OCC(=O)N(C)c3ccccc3)c(C)c2c1
[2-(N-methylanilino)-2-oxoethyl] 5-methoxy-3-methyl-1-benzofuran-2-carboxylate