Problem statement: Answer the MCQ question.
Question: Which compound has a 18.863\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC(C)NS(=O)(=O)c1ccc2c(c1)NCC2
b Cn1c(=O)c2c(nc(NC3CCCCC3)n2Cc2ccccc2)n(C)c1=O
c Cc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)COC(=O)CCC(=O)c1cccs1
d COc1cc(S(=O)(=O)NCc2cccnc2)ccc1F
Answer: b. Cn1c(=O)c2c(nc(NC3CCCCC3)n2Cc2ccccc2)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#}
7-benzyl-8-(cyclohexylamino)-1,3-dimethylpurine-2,6-dione