Using CCC1C(C)=NN=C(c2ccc(OC)c(OC)c2)c2cc(OC)c(OC)cc21 to produce CCC1c2cc(OC)c(OC)cc2C(c2ccc(OC)c(OC)c2)=NNC1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.