SMILES: CC[C@H](C)[C@@H](C(=O)N[C@@H](CC1=CN=CN1)C(=O)N2CCC[C@H]2C(=O)[O-])NC(=O)[C@H](CC3=CC=C(C=C3)O)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CCC[NH+]=C(N)N)NC(=O)[C@H](CC(=O)[O-])[NH3+]
Description: The molecule is dizwitterionic form of Ile(5)-angiotensin II (1-7) having both carboxy groups deprotonated and the aspartyl amino group and arginine side-chain protonated. It is a tautomer of an Ile(5)-angiotensin II (1-7).