Using CC(C)N(CC[C@H](c1ccccc1)c1cc(C=O)ccc1O)C(C)C, CCN to produce CCNCc1ccc(O)c(C(CCN(C(C)C)C(C)C)c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.