Using CC(C)(C)c1cc2cc[nH]c2cc1N, O=C(O)c1c[nH]c2cnccc2c1=O to produce CC(C)(C)c1cc2cc[nH]c2cc1NC(=O)c1c[nH]c2cnccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.