Task: Answer the multiple-choice question.
Query: Which compound has a 4.760\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CN1CCN(S(=O)(=O)c2cccc(C(=O)Nc3cc(Cl)ccc3N3CCOCC3)c2)CC1
(b) COc1ccc(N(CC(=O)Nc2cccc(C)c2C)S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)cc1
Answer: a. CN1CCN(S(=O)(=O)c2cccc(C(=O)Nc3cc(Cl)ccc3N3CCOCC3)c2)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#}
CN1CCN(S(=O)(=O)c2cccc(C(=O)Nc3cc(Cl)ccc3N3CCOCC3)c2)CC1
CN1CCN(S(=O)(=O)c2cccc(C(=O)Nc3cc(Cl)ccc3N3CCOCC3)c2)CC1
N-(5-chloro-2-morpholin-4-ylphenyl)-3-(4-methylpiperazin-1-yl)sulfonylbenzamide