Task: Answer the multiple choice question.
Question: Which compound has a -0.507\% human ether-à-go-go related gene (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 O=S1(=O)N=C(N2CCCc3ccccc32)c2ccccc21
b O=C(OCCOCCN=C1NS(=O)(=O)c2ccccc21)c1ccccc1
c CN(c1ccccc1)S(=O)(=O)c1ccc(Cl)c(C(=O)OCC(=O)N2CCOCC2)c1
d CCCNc1nc(C)cc(-c2cc(-c3ccccc3)on2)n1
Answer: c. CN(c1ccccc1)S(=O)(=O)c1ccc(Cl)c(C(=O)OCC(=O)N2CCOCC2)c1
{#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#}
CN(c1ccccc1)S(=O)(=O)c1ccc(Cl)c(C(=O)OCC(=O)N2CCOCC2)c1
CN(c1ccccc1)S(=O)(=O)c1ccc(Cl)c(C(=O)OCC(=O)N2CCOCC2)c1
(2-morpholin-4-yl-2-oxoethyl) 2-chloro-5-[methyl(phenyl)sulfamoyl]benzoate