Using COc1cc(-c2nc(C=O)cs2)cc(OC)c1OC, CCOC(=O)CP(=O)(OCC)OCC to produce CCOC(=O)C=Cc1csc(-c2cc(OC)c(OC)c(OC)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.