Task: Answer the multiple-choice question.
Question: Which compound has a 1.633\% 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) Oc1ccc(CNc2ccc(F)cc2)c2cccnc12
b) CC1CC(C)CN(S(=O)(=O)c2cccc(C(=O)OCCN3CCCC3=O)c2)C1
Answer: b. CC1CC(C)CN(S(=O)(=O)c2cccc(C(=O)OCCN3CCCC3=O)c2)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#}
CC1CC(C)CN(S(=O)(=O)c2cccc(C(=O)OCCN3CCCC3=O)c2)C1
CC1CC(C)CN(S(=O)(=O)c2cccc(C(=O)OCCN3CCCC3=O)c2)C1
2-(2-oxopyrrolidin-1-yl)ethyl 3-(3,5-dimethylpiperidin-1-yl)sulfonylbenzoate