Using CC(C)(C)OC(=O)Nc1ccccc1N(C(=O)c1ccccc1)C(C(=O)NC1CCCCC1)C1CCCCC1 to produce O=C(NC1CCCCC1)C(C1CCCCC1)n1c(-c2ccccc2)nc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.