Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.809\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCOC(=O)c1cccnc1SCC(=O)Nc1ccc(C)cc1
b.) CC(C)Cc1nnc(NC(=O)C2CCN(C(=O)c3ccc(Cl)cc3)CC2)s1
Answer: a. CCOC(=O)c1cccnc1SCC(=O)Nc1ccc(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)c1cccnc1SCC(=O)Nc1ccc(C)cc1
CCOC(=O)c1cccnc1SCC(=O)Nc1ccc(C)cc1
ethyl 2-[2-(4-methylanilino)-2-oxoethyl]sulfanylpyridine-3-carboxylate