Task: Answer the multiple-choice question.
Question: Which drug has a -23.413\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: NC1=NC2(CCCCCC2)n2c(nc3ccccc32)N1
b: CCOc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)CC1OC(=O)c2ccccc21
c: CCOC(=O)c1ccc(NC(=O)CSc2nc3cccnc3n2C)cc1
d: COc1ccc(OC)c(NS(=O)(=O)c2ccc(Cl)s2)c1
Answer: a. NC1=NC2(CCCCCC2)n2c(nc3ccccc32)N1
{#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#}
NC1=NC2(CCCCCC2)n2c(nc3ccccc32)N1
NC1=NC2(CCCCCC2)n2c(nc3ccccc32)N1
spiro[1H-[1,3,5]triazino[1,2-a]benzimidazole-4,1'-cycloheptane]-2-amine