InChI=1/C14H20N4O3/c19-14(12-8-10(9-16-12)18(20)21)17-7-2-1-5-13(17)11-4-3-6-15-11/h8-9,11,13,15H,1-7H2,(H,16,19)/t11-,13+/m0/s1/f/h15H 01C6FC253498E61D