Using c1ccc(C2c3ccccc3CC3CNCC32)cc1, C=CC(=O)OC to produce COC(=O)CCN1CC2Cc3ccccc3C(c3ccccc3)C2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.