Task: Answer the multiple choice question.
Query: Which compound has a -5.422\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1cc(C(=O)Nc2ccc(-c3nnc(-c4ccco4)o3)cc2)cc(OC)c1OC
b CCOc1cc(C(=O)N2CCC3(CC2)OCCO3)cc(OCC)c1OCC
Answer: b. CCOc1cc(C(=O)N2CCC3(CC2)OCCO3)cc(OCC)c1OCC
{#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#}
CCOc1cc(C(=O)N2CCC3(CC2)OCCO3)cc(OCC)c1OCC
CCOc1cc(C(=O)N2CCC3(CC2)OCCO3)cc(OCC)c1OCC
[C][C][O][C][=C][C][Branch2][Ring1][Branch1][C][=Branch1][C][=O][N][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][O][C][C][O][Ring1][#Branch1][=C][C][Branch1][Ring2][O][C][C][=C][Ring2][Ring1][Branch1][O][C][C]
1,4-dioxa-8-azaspiro[4.5]decan-8-yl-(3,4,5-triethoxyphenyl)methanone