InChI=1/C19H25ClN4O3/c1-23(2)15-7-6-13(12-14(15)20)21-16(25)8-11-24-17(26)19(22-18(24)27)9-4-3-5-10-19/h6-7,12H,3-5,8-11H2,1-2H3,(H,21,25)(H,22,27)/f/h21-22H 597AD1BF6D544191