Using COc1cc2c(Cl)c(C(=O)N3CCOCC3)sc2c(C#N)c1OC to produce N#Cc1c(O)c(O)cc2c(Cl)c(C(=O)N3CCOCC3)sc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.