Task: Answer the multiple-choice question.
Question: Which compound has a 14.291\% 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 CCOC(=O)c1ccccc1NS(=O)(=O)c1ccc(C)cc1
b COC(=O)c1c(-c2ccc3ccccc3c2)csc1NC(=O)Cc1ccc(OC)c(OC)c1
c Cn1c(=O)oc2cc(S(=O)(=O)N3CCC(C(=O)NCc4ccccc4Cl)CC3)ccc21
d CC1CCCC(C)N1C(=O)CSc1nnc(-c2ccco2)n1C
Answer: a. CCOC(=O)c1ccccc1NS(=O)(=O)c1ccc(C)cc1
{#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)c1ccccc1NS(=O)(=O)c1ccc(C)cc1
CCOC(=O)c1ccccc1NS(=O)(=O)c1ccc(C)cc1
ethyl2-[(4-methylphenyl)sulfonylamino]benzoate