Task: Answer the multiple choice question.
Query: Which compound exhibits a 23.159\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC1C2CC(C/C2=N/NC(=O)c2cccs2)C1(C)C
b. CN[C@H]1CCc2cc(OC)c(OC)c(OC)c2-c2ccc(N(C)CC(OC)OC)c(=O)cc21
Answer: b. CN[C@H]1CCc2cc(OC)c(OC)c(OC)c2-c2ccc(N(C)CC(OC)OC)c(=O)cc21
{#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#}
CN[C@H]1CCc2cc(OC)c(OC)c(OC)c2-c2ccc(N(C)CC(OC)OC)c(=O)cc21
CN[C@H]1CCc2cc(OC)c(OC)c(OC)c2-c2ccc(N(C)CC(OC)OC)c(=O)cc21
(7S)-10-[2,2-dimethoxyethyl(methyl)amino]-1,2,3-trimethoxy-7-(methylamino)-6,7-dihydro-5H-benzo[a]heptalen-9-one