InChI=1/C19H27ClN4O3/c1-13(2)23(18(27)21-19(3,4)5)11-16(25)22-10-17(26)24(12-22)15-8-6-14(20)7-9-15/h6-9,13H,10-12H2,1-5H3,(H,21,27)/f/h21H F2DA54D2EED559FE