Using Cc1cccc(C(O)c2cncn2C(c2ccccc2)(c2ccccc2)c2ccccc2)c1C to produce Cc1cccc(C(=O)c2cncn2C(c2ccccc2)(c2ccccc2)c2ccccc2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.