0 B19R4.3860109 C1=NC2=CC3=C(C=C2N=C1)C4CNCC3C4 LX2671 [0,0,0,0,0,0|0,0,0]=0 1 B19R4.3860109 [C@H]12CNC[C@H](C1)C3=C2C=C4N=CC=NC4=C3 LX2593 [0,0,0,0,0,0|0,0,0]=0 2 B20R4.11038317 O=C1C=NC2=CC3=C(C=C2N1)C4CNCC3C4 RT16896 [0,1,0,0,0,0|0,0,1]=2 3 B21R4.811477 O=CN1CC2CC(C1)C3=CC4=NC=CN=C4C=C32 RT16967 [0,2,0,0,0,0|0,0,0]=2