Task: Answer the multiple-choice question.
Query: Which compound exhibits a -2.246\% 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(C(=O)CSc2nc(N)nc(SC)c2C#N)cc1
(b) Cc1cccc(Cn2nnc3c2C(=O)c2ccccc2C3=O)c1
(c) NS(=O)(=O)c1cccc(NC(=O)COC(=O)COc2ccc3ccccc3c2)c1
(d) COC(=O)c1sc(C(C)(C)C)cc1CS(=O)(=O)c1ccccn1
Answer: a. COc1ccc(C(=O)CSc2nc(N)nc(SC)c2C#N)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#}
COc1ccc(C(=O)CSc2nc(N)nc(SC)c2C#N)cc1
COc1ccc(C(=O)CSc2nc(N)nc(SC)c2C#N)cc1
2-amino-4-[2-(4-methoxyphenyl)-2-oxoethyl]sulfanyl-6-methylsulfanylpyrimidine-5-carbonitrile