Using CCOC(=O)CN1CCC2(C=C(c3ccccc3)c3ccc(OC)cc3O2)CC1 to produce COc1ccc2c(c1)OC1(C=C2c2ccccc2)CCN(CC(=O)O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.