Task: Please give me a SMILES based on the text description below.
Description: The molecule is a simplest member of the class of chromene in which the heterocyclic pyran ring has a double bond between positions 3 and 4. It is a chromene and an organic heterobicyclic compound. It is a tautomer of a 4H-chromene.
Result: C1=Cc2ccccc2OC1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
C1=Cc2ccccc2OC1
2H-chromene
The molecule is a simplest member of the class of chromene in which the heterocyclic pyran ring has a double bond between positions 3 and 4. It is a chromene and an organic heterobicyclic compound. It is a tautomer of a 4H-chromene.