Using Cn1cc(-c2cnc3c(c2)c(-c2cn(Cc4ccccc4)nn2)cn3C(=O)OC(C)(C)C)cn1 to produce Cn1cc(-c2cnc3[nH]cc(-c4cn(Cc5ccccc5)nn4)c3c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.