Task: Answer the MCQ question.
Question: Which compound exhibits a 10.748\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cc1ccc(OCCC(=O)OCC(=O)N2CC(=O)Nc3ccccc32)cc1
b CCOC(=O)N1CCN(C(=O)c2n[nH]c(=O)c3ccccc23)CC1
c O=P(O)(Cc1ccccc1)Cc1ccccc1
Answer: b. CCOC(=O)N1CCN(C(=O)c2n[nH]c(=O)c3ccccc23)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)N1CCN(C(=O)c2n[nH]c(=O)c3ccccc23)CC1
CCOC(=O)N1CCN(C(=O)c2n[nH]c(=O)c3ccccc23)CC1
ethyl 4-(4-oxo-3H-phthalazine-1-carbonyl)piperazine-1-carboxylate