Using COc1cc2c(cc1OC)CC(=O)N(CCCN(C)C1CCc3cc(OC)c(OC)cc3C1)C=C2 to produce COc1cc2c(cc1OC)CC(=O)N(CCCN(C)C1CCc3cc(OC)c(OC)cc3C1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.