InChI=1/C16H18N2O3/c1-9-7-12-14(16(19)20-9)13(10-5-3-2-4-6-10)11(8-17)15(18)21-12/h7,10,13H,2-6,18H2,1H3/t13-/m1/s1	6754CD33C0859E80