User: I'm looking for the SMILES of a molecule that can be described by:
The molecule is a tetrapyrrole fundamental parent that is obtained by formal hydrogenation across the 2,3-double bond of porphyrin. It is a tetrapyrrole fundamental parent and a member of chlorins.
Assistant: This is a molecule that fits your description: C1=Cc2cc3ccc(cc4nc(cc5ccc(cc1n2)[nH]5)CC4)[nH]3
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#}
2,3,22,24-tetrahydroporphyrin
The molecule is a tetrapyrrole fundamental parent that is obtained by formal hydrogenation across the 2,3-double bond of porphyrin. It is a tetrapyrrole fundamental parent and a member of chlorins.