Cc1ncccc1Oc1ncnc(OC2CCN(C(=O)OC(C)C)CC2)c1C mol2937 0_1 Cc1ncccc1Oc1nc[nH+]c(OC2CCN(C(=O)OC(C)C)CC2)c1C mol2937 1_1 Cc1ncccc1Oc1[nH+]cnc(OC2CCN(C(=O)OC(C)C)CC2)c1C mol2937 1_2 Cc1[nH+]cccc1Oc1ncnc(OC2CCN(C(=O)OC(C)C)CC2)c1C mol2937 1_3