Using c1ccc(C2CCN(C3CCNC3)CC2)cc1, Cc1ccc(CN=C=O)cc1 to produce Cc1ccc(CNC(=O)N2CCC(N3CCC(c4ccccc4)CC3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.