Task: Answer the multiple choice question.
Query: Which drug has a 4.776\% 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] CCN1CCN(Cc2nnnn2C(C)(C)C)CC1
[b] CC1CN(C(=O)COC(=O)[C@@H]2CC(O)CN2S(=O)(=O)c2ccc3c(c2)OCCO3)CC(C)O1
Answer: b. CC1CN(C(=O)COC(=O)[C@@H]2CC(O)CN2S(=O)(=O)c2ccc3c(c2)OCCO3)CC(C)O1
{#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#}
CC1CN(C(=O)COC(=O)[C@@H]2CC(O)CN2S(=O)(=O)c2ccc3c(c2)OCCO3)CC(C)O1
CC1CN(C(=O)COC(=O)[C@@H]2CC(O)CN2S(=O)(=O)c2ccc3c(c2)OCCO3)CC(C)O1
[2-(2,6-dimethylmorpholin-4-yl)-2-oxoethyl] (2S)-1-(2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl)-4-hydroxypyrrolidine-2-carboxylate