Using CCCCN1CCC(CN)CC1, COC(=O)c1c2n(c3ccccc13)CCCO2 to produce CCCCN1CCC(CNC(=O)c2c3n(c4ccccc24)CCCO3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.