Using CCOC(OCC)c1ccc(CN2CC(=O)N(Cc3ccc(OC)cc3OC)S2(=O)=O)s1 to produce COc1ccc(CN2C(=O)CN(Cc3ccc(C=O)s3)S2(=O)=O)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.