Task: Answer the MCQ question.
Query: Which compound exhibits a 3.259\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCc1nnc(NC(=O)Cn2c(=O)oc3ccccc32)s1
(b) O=C(O)c1ccc(S(=O)(=O)c2ccc3c(c2)C(=O)N(Cc2ccco2)C3=O)cc1
(c) COc1ccc(Cl)cc1CN1C(=O)NC2(CCCCCC2)C1=O
Answer: a. CCc1nnc(NC(=O)Cn2c(=O)oc3ccccc32)s1
{#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#}
CCc1nnc(NC(=O)Cn2c(=O)oc3ccccc32)s1
CCc1nnc(NC(=O)Cn2c(=O)oc3ccccc32)s1
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-oxo-1,3-benzoxazol-3-yl)acetamide