InChI=1/C17H16N2O6/c18-17(24)19-8-10-1-3-11(4-2-10)16(23)25-9-15(22)13-6-5-12(20)7-14(13)21/h1-7,20-21H,8-9H2,(H3,18,19,24)/f/h19H,18H2 48EDD0A980BFBE57