Problem statement: Answer the MCQ question.
Query: Which drug has a -3.233\% 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) CN1C(=O)C(=Cc2ccc(N3CCOCC3)o2)C(=O)N(C)C1=S
(b) COc1ccc(OC)c(NS(=O)(=O)c2c(C(=O)N3CCCCCC3)c(C)n(C)c2C)c1
Answer: a. CN1C(=O)C(=Cc2ccc(N3CCOCC3)o2)C(=O)N(C)C1=S
{#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#}
CN1C(=O)C(=Cc2ccc(N3CCOCC3)o2)C(=O)N(C)C1=S
CN1C(=O)C(=Cc2ccc(N3CCOCC3)o2)C(=O)N(C)C1=S
1,3-dimethyl-5-[(5-morpholin-4-ylfuran-2-yl)methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione