InChI=1/C18H27ClN4O3/c1-12(2)23(4)10-6-5-9-21-17(25)18(26)22-13-7-8-14(15(19)11-13)16(24)20-3/h7-8,11-12H,5-6,9-10H2,1-4H3,(H,20,24)(H,21,25)(H,22,26)/p+1/fC18H28ClN4O3/h20-23H/q+1 D349F32990C6436E