Using CC(C)(C)OC(=O)Nc1cc(N=C(c2ccccc2)c2ccccc2)cnc1Cl to produce CC(C)(C)OC(=O)Nc1cc(N)cnc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.