0 B20R2.248340 CNC(=O)c1cc2cc(ccc2[nH]1)C(=O)NC(C)C LN00246883_AK0030_AK00442 [0,1,0,0,0,0|3,0,0]=4 1 B21R2.379418 CNC(=O)c1cc2cc(ccc2[nH]1)C(=O)NCC(C)C LN00246883_AK00544_AK00442 [0,1,0,0,0,1|2,0,0]=4