Task: Please give me a SMILES based on the text description below.
Description: The molecule is an alkane-alpha,omega-diamine comprising a propane skeleton with amino substituents at positions 1 and 3. It has a role as a reagent, a human metabolite and a mouse metabolite. It is a conjugate base of a trimethylenediaminium.
Result: NCCCN
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
propane-1,3-diamine
The molecule is an alkane-alpha,omega-diamine comprising a propane skeleton with amino substituents at positions 1 and 3. It has a role as a reagent, a human metabolite and a mouse metabolite. It is a conjugate base of a trimethylenediaminium.