InChI=1/C19H23ClN4O2/c20-15-3-1-14(2-4-15)19(26)7-11-23(12-8-19)18-21-9-5-17(22-18)24-10-6-16(25)13-24/h1-5,9,16,25-26H,6-8,10-13H2/t16-/m1/s1 62A0569ABC40BCE4