Task: Answer the MCQ question.
Question: Which compound has a 5.132\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCCCOC(=O)C1=C(C)NC2=C(C(=O)CCC2)C1c1cc(OC)ccc1OC
(b) COc1ccc(C(=O)CN(C(=O)c2ccc(Cl)cc2)N2C(=O)C3CCCCC3C2=O)cc1
(c) CNC(=O)COC(=O)c1cccnc1SC
(d) CC1=C/C(=N\N=C2\NC(=O)C(CC(=O)Nc3ccccc3)S2)CC(C)(C)C1
Answer: a. CCCCOC(=O)C1=C(C)NC2=C(C(=O)CCC2)C1c1cc(OC)ccc1OC
{#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#}
CCCCOC(=O)C1=C(C)NC2=C(C(=O)CCC2)C1c1cc(OC)ccc1OC
CCCCOC(=O)C1=C(C)NC2=C(C(=O)CCC2)C1c1cc(OC)ccc1OC
butyl 4-(2,5-dimethoxyphenyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-1H-quinoline-3-carboxylate