CCCOc1cc(N)ccc1C(=O)OCCN(CC)CC mol29787 0_1 CCCOc1cc([NH3+])ccc1C(=O)OCCN(CC)CC mol29787 1_1 CCCOc1cc(N)ccc1C(=O)OCC[NH+](CC)CC mol29787 1_2 CCCOc1cc(N)ccc1C(=[OH+])OCCN(CC)CC mol29787 1_3