Using NCCc1ccccc1, CN1CC(CCCl)Oc2ncc(Cl)cc2C1=O to produce Cc1ccccc1CNC1CN(C)C(=O)c2cc(Cl)cnc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.