Problem statement: Answer the MCQ question.
Question: Which compound has a 5.213\% 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] CCOC(=O)CC1C(=O)NCCN1S(=O)(=O)c1ccc(Cl)c(Cl)c1
[b] COc1cccc(NC(=O)CN2C(=O)CSc3ccc(S(=O)(=O)N4CCOCC4)cc32)c1
Answer: a. CCOC(=O)CC1C(=O)NCCN1S(=O)(=O)c1ccc(Cl)c(Cl)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#}
CCOC(=O)CC1C(=O)NCCN1S(=O)(=O)c1ccc(Cl)c(Cl)c1
CCOC(=O)CC1C(=O)NCCN1S(=O)(=O)c1ccc(Cl)c(Cl)c1
ethyl2-[1-(3,4-dichlorophenyl)sulfonyl-3-oxopiperazin-2-yl]acetate