Using CCCCCCCCCCCCCCCCCCOc1cc2ccccc2c(N=Nc2ccc(OC)cc2)c1O to produce CCCCCCCCCCCCCCCCCCOc1cc2ccccc2c(N)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.