Using Nc1cccc(NC(=O)NCc2ccccc2)c1, Clc1ncnc2cc[nH]c12 to produce O=C(NCc1ccccc1)Nc1cccc(Nc2ncnc3cc[nH]c23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.