User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is an organic salt, being the disodium salt of 2,2'-piperazine-1,4-diylbisethanesulfonic acid (PIPES), a buffering agent. It has a role as a buffer. It contains a 2,2'-piperazine-1,4-diylbisethanesulfonate.
Assistant: This is a molecule that fits your description: O=S(=O)([O-])CCN1CCN(CCS(=O)(=O)[O-])CC1.[Na+].[Na+]
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#}
O=S(=O)([O-])CCN1CCN(CCS(=O)(=O)[O-])CC1.[Na+].[Na+]
disodium;2-[4-(2-sulfonatoethyl)piperazin-1-yl]ethanesulfonate
The molecule is an organic salt, being the disodium salt of 2,2'-piperazine-1,4-diylbisethanesulfonic acid (PIPES), a buffering agent. It has a role as a buffer. It contains a 2,2'-piperazine-1,4-diylbisethanesulfonate.