Using COc1cc(COc2nn(-c3ccccc3)cc2C=O)ccc1OCc1nc(-c2ccccc2)oc1C, CCOP(=O)(CC#N)OCC to produce COc1cc(COc2nn(-c3ccccc3)cc2/C=C/C#N)ccc1OCc1nc(-c2ccccc2)oc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.