User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is an iminium ion that is a dark bluish synthetic dye used as a food colouring agent It has a role as a dye and an allergen.
Assistant: This is a molecule that fits your description: CCN(CC)c1ccc(C(=C2C=CC(=[N+](CC)CC)C=C2)c2cc(O)c(S(=O)(=O)O)cc2S(=O)(=O)O)cc1
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#}
[4-[[4-(diethylamino)phenyl]-(5-hydroxy-2,4-disulfophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium
The molecule is an iminium ion that is a dark bluish synthetic dye used as a food colouring agent It has a role as a dye and an allergen.