Using CCOC(=O)CN(CCOC)C(=O)[C@H](CCCNC(=N)N)NS(=O)(=O)c1cc(OC)c2cc(OC)ccc2c1 to produce COCCN(CC(=O)O)C(=O)[C@H](CCCNC(=N)N)NS(=O)(=O)c1cc(OC)c2cc(OC)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.