Task: Please give me a molecule SMILES based on the description below.
Description: The molecule is a biopterin in which the 1,2-dihydroxypropyl group has (1R,2S)-configuration; naturally occurring form. It is an enantiomer of a D-erythro-biopterin.
Result: C[C@H](O)[C@H](O)c1cnc2nc(N)[nH]c(=O)c2n1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-3H-pteridin-4-one
The molecule is a biopterin in which the 1,2-dihydroxypropyl group has (1R,2S)-configuration; naturally occurring form. It is an enantiomer of a D-erythro-biopterin.