Using COC(=O)/C=C/c1ccc(Nc2c(C#N)cnc3cc(OC)c(OC)cc23)c2c1OCO2 to produce COc1cc2ncc(C#N)c(Nc3ccc(/C=C/C(=O)O)c4c3OCO4)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.