InChI=1/C16H20N4O5/c1-2-19(11-6-4-3-5-7-11)14(21)10-18-9-12(20(24)25)8-13(15(17)22)16(18)23/h6,8-9H,2-5,7,10H2,1H3,(H2,17,22)/f/h17H2 2EC8376FEC181D99