Using O=C([O-])[O-], COCOc1cc(OCOC)c(C(C)C)cc1-c1n[nH]c(=S)n1-c1ccc(CN2CCOCC2)cc1 to produce COCOc1cc(OCOC)c(C(C)C)cc1-c1nnc(SC)n1-c1ccc(CN2CCOCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.