Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 3.170\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cn1c(=O)c2c(nc(NCC3CCCO3)n2C)n(C)c1=O
b COc1ccc(/C=C/C(=O)OCC(=O)NCCC2=CCCCC2)cc1
Answer: a. Cn1c(=O)c2c(nc(NCC3CCCO3)n2C)n(C)c1=O
{#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#}
Cn1c(=O)c2c(nc(NCC3CCCO3)n2C)n(C)c1=O
Cn1c(=O)c2c(nc(NCC3CCCO3)n2C)n(C)c1=O
1,3,7-trimethyl-8-(oxolan-2-ylmethylamino)purine-2,6-dione