User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is a uroporphyrinogen. It has a role as an Escherichia coli metabolite and a mouse metabolite. It is a conjugate acid of a uroporphyrinogen III(8-).
Assistant: This is a molecule that fits your description: O=C(O)CCc1c2[nH]c(c1CC(=O)O)Cc1[nH]c(c(CC(=O)O)c1CCC(=O)O)Cc1[nH]c(c(CC(=O)O)c1CCC(=O)O)Cc1[nH]c(c(CCC(=O)O)c1CC(=O)O)C2
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
3-[7,12,18-tris(2-carboxyethyl)-3,8,13,17-tetrakis(carboxymethyl)-5,10,15,20,21,22,23,24-octahydroporphyrin-2-yl]propanoic acid
The molecule is a uroporphyrinogen. It has a role as an Escherichia coli metabolite and a mouse metabolite. It is a conjugate acid of a uroporphyrinogen III(8-).