Using CCS(=O)(=O)c1ccc(OC)c(-c2cn(C)c(=O)c3ccc(-c4cnn(C)c4)cc23)c1 to produce CCS(=O)(=O)c1ccc(O)c(-c2cn(C)c(=O)c3ccc(-c4cnn(C)c4)cc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.