Task: Answer the multiple choice question.
Query: Which compound exhibits a 17.290\% 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. COC(=O)C1CCN(C(=O)c2cc(OC)c(OC)c(OC)c2)CC1
b. CCOC(=O)c1cccc(NC(=O)CN(C)S(=O)(=O)c2cnc[nH]2)c1
Answer: b. CCOC(=O)c1cccc(NC(=O)CN(C)S(=O)(=O)c2cnc[nH]2)c1
{#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)c1cccc(NC(=O)CN(C)S(=O)(=O)c2cnc[nH]2)c1
CCOC(=O)c1cccc(NC(=O)CN(C)S(=O)(=O)c2cnc[nH]2)c1
[C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][Branch2][Ring1][=Branch2][N][C][=Branch1][C][=O][C][N][Branch1][C][C][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][N][=C][NH1][Ring1][Branch1][=C][Ring2][Ring1][Ring2]
ethyl 3-[[2-[1H-imidazol-5-ylsulfonyl(methyl)amino]acetyl]amino]benzoate