Using CC(C)(CNC(=O)OCc1ccccc1)n1nc(-c2ccccc2)c2c(N)ncnc21 to produce CC(C)(CN)n1nc(-c2ccccc2)c2c(N)ncnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.