Using NCc1ccc2c(N)nccc2c1, CC(C)(C)OC(=O)N1CCC[C@H]1C(=O)O to produce CC(C)(C)OC(=O)N1CCC[C@H]1C(=O)NCc1ccc2c(N)nccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.