Using O=C(Nc1ccc(C(=O)N2Cc3cccn3Cc3ccccc32)cc1)c1cccnc1Cl, CN to produce CNc1ncccc1C(=O)Nc1ccc(C(=O)N2Cc3cccn3Cc3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.