Using COc1ccccc1C(=O)NCC1(c2ccccc2)CCN(Cc2ccccc2)CC1 to produce COc1ccccc1C(=O)NCC1(c2ccccc2)CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.