Using COC(=O)c1cc(CC(C)C)c(C(=O)OC)nn1, C1CCNCC1 to produce COC(=O)c1nnc(C(=O)N2CCCCC2)cc1CC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.