Task: Answer the multiple-choice question.
Question: Which compound exhibits a -41.345\% 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, or c without using any additional words.
Options:
[a] Cc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccc4c(c3)OCO4)CC2)cc1
[b] COc1ccc(C2=NN(C(=O)c3ccco3)C(c3ccco3)C2)cc1OC
[c] CCOc1ccc(N2CC(C(=O)N3CCN(C(=O)c4ccco4)CC3)CC2=O)cc1
Answer: c. CCOc1ccc(N2CC(C(=O)N3CCN(C(=O)c4ccco4)CC3)CC2=O)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#}
CCOc1ccc(N2CC(C(=O)N3CCN(C(=O)c4ccco4)CC3)CC2=O)cc1
CCOc1ccc(N2CC(C(=O)N3CCN(C(=O)c4ccco4)CC3)CC2=O)cc1
1-(4-ethoxyphenyl)-4-[4-(furan-2-carbonyl)piperazine-1-carbonyl]pyrrolidin-2-one