Using CC(=O)Oc1ccc(C2CCCN(Cc3ccccc3)C2)cc1OC(C)=O to produce CC(=O)Oc1ccc(C2CCCNC2)cc1OC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.