Task: Please create a text description for a molecule based on its representation.
Molecule SMILES: c1c[nH]c(Cc2ccc(Cc3ccc(Cc4ccc[nH]4)[nH]3)[nH]2)c1
Constraint: Answer the question with complete sentences.
Result: The molecule is a linear tetrapyrrole fundamental parent that consists of four pyrrole units connected via methylene linkages between positions 2 and 5. It is a tetrapyrrole fundamental parent and a member of bilanes.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
c1c[nH]c(Cc2ccc(Cc3ccc(Cc4ccc[nH]4)[nH]3)[nH]2)c1
2-(1H-pyrrol-2-ylmethyl)-5-[[5-(1H-pyrrol-2-ylmethyl)-1H-pyrrol-2-yl]methyl]-1H-pyrrole
The molecule is a linear tetrapyrrole fundamental parent that consists of four pyrrole units connected via methylene linkages between positions 2 and 5. It is a tetrapyrrole fundamental parent and a member of bilanes.