Using CCOC(=O)Cl, c1ccc(C2c3ccccc3CC3CCNCCN32)cc1 to produce CCOC(=O)N1CCC2Cc3ccccc3C(c3ccccc3)N2CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.