Using CCOC(=O)c1csc(Nc2cnc(CNC(=O)OC(C)(C)C)c3cc(OC)c(OC)cc23)n1 to produce CCOC(=O)c1csc(Nc2cnc(CN)c3cc(OC)c(OC)cc23)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.