Using CC(C)(C)OC(=O)NCC(=O)O, c1ccc2c(c1)CCCN2 to produce CC(C)(C)OC(=O)NCC(=O)N1CCCc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.