Using CCOC(=O)/C=C/c1cc(=O)n(CCN2CCC(NCc3ccc4c(c3)OCCO4)CC2)c2cc(OC)ccc12 to produce COc1ccc2c(/C=C/C(=O)O)cc(=O)n(CCN3CCC(NCc4ccc5c(c4)OCCO5)CC3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.