Using CCOC(=O)c1csc(C#Cc2cc(OC)c(OC)c(OC)c2)n1 to produce COc1cc(C#Cc2nc(C(=O)O)cs2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.