InChI=1/C18H23ClN4O4/c1-10(2)23-4-3-11(8-23)7-20-17(25)18(26)22-13-6-15-14(5-12(13)19)21-16(24)9-27-15/h5-6,10-11H,3-4,7-9H2,1-2H3,(H,20,25)(H,21,24)(H,22,26)/p+1/t11-/m1/s1/fC18H24ClN4O4/h20-23H/q+1 9B909AD275A6EBA0