Using COc1ccc(P2(=S)SP(=S)(c3ccc(OC)cc3)S2)cc1, O=c1c2cccnc2c(-c2ccccn2)nn1Cc1ccccc1 to produce S=c1c2cccnc2c(-c2ccccn2)nn1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.