Using COc1ccc2c(c1OC)C[C@@H](C1CCN(CCc3ccccc3)CC1)O[C@H]2CNC=O to produce COc1ccc2c(c1OC)C[C@@H](C1CCN(CCc3ccccc3)CC1)O[C@H]2CN, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.