Task: Please create a SMILES based on the description.
Description: The molecule is dicarboxylate anion of ferroheme b; major species at pH 7.3. It has a role as a Saccharomyces cerevisiae metabolite and a cofactor. It is a cyclic tetrapyrrole anion and a dicarboxylic acid dianion. It is a conjugate base of a ferroheme b.
Result: C=CC1=C(C)c2cc3[n-]c(cc4nc(cc5[n-]c(cc1n2)c(C)c5CCC(=O)[O-])C(CCC(=O)[O-])=C4C)c(C)c3C=C.[Fe]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
3-[18-(2-carboxylatoethyl)-7,12-bis(ethenyl)-3,8,13,17-tetramethylporphyrin-21,23-diid-2-yl]propanoate;iron
The molecule is dicarboxylate anion of ferroheme b; major species at pH 7.3. It has a role as a Saccharomyces cerevisiae metabolite and a cofactor. It is a cyclic tetrapyrrole anion and a dicarboxylic acid dianion. It is a conjugate base of a ferroheme b.