Using O=C(Nc1ccc(/C=C/C2=NCCN2)cc1)c1ccc(-c2ccccc2)cc1 to produce O=C(Nc1ccc(C=CC2=NCCN2)cc1)c1ccc(-c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.