Task: Answer the multiple-choice question.
Question: Which drug has a 13.713\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CC(=O)N1CCC2(CC1)CC(=O)c1cc(OCC(=O)N3CCCC3)ccc1O2
b. CCc1c(C(=O)NNC(=S)NCC(C)C)csc1C
c. Nc1ccc(N2CCN(C(=O)c3cccs3)CC2)cc1
Answer: a. CC(=O)N1CCC2(CC1)CC(=O)c1cc(OCC(=O)N3CCCC3)ccc1O2
{#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#}
CC(=O)N1CCC2(CC1)CC(=O)c1cc(OCC(=O)N3CCCC3)ccc1O2
CC(=O)N1CCC2(CC1)CC(=O)c1cc(OCC(=O)N3CCCC3)ccc1O2
1'-acetyl-6-(2-oxo-2-pyrrolidin-1-ylethoxy)spiro[3H-chromene-2,4'-piperidine]-4-one