Using COC(=O)c1cnc2c3cc(NC(=O)C(C)C)ccc3ncn2c1=O to produce CC(C)C(=O)Nc1ccc2ncn3c(=O)c(C(=O)O)cnc3c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.