InChI=1/C18H23O5PS/c1-11(2)16-9-14(5-6-17(16)19)23-18-12(3)7-15(8-13(18)4)25-10-24(20,21)22/h5-9,11,19H,10H2,1-4H3,(H2,20,21,22)/p-2/fC18H21O5PS/q-2 2D6D8C6E99998C8C