Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -18.244\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOC(=O)C1CCN(C(=O)c2ccc(NC(=O)C3CCCO3)cc2)CC1
b: Cc1cc(N/N=C\c2ccc(Br)cc2)nc(-n2nc(C)cc2C)n1
c: O=C1CN(C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCc4ccccc43)c2)c2ccccc2N1
d: C=C1C(C(=O)Nc2cccc(OC)c2)C1C(=O)Nc1cccc(OC)c1
Answer: a. CCOC(=O)C1CCN(C(=O)c2ccc(NC(=O)C3CCCO3)cc2)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)C1CCN(C(=O)c2ccc(NC(=O)C3CCCO3)cc2)CC1
CCOC(=O)C1CCN(C(=O)c2ccc(NC(=O)C3CCCO3)cc2)CC1
ethyl 1-[4-(oxolane-2-carbonylamino)benzoyl]piperidine-4-carboxylate