Task: Please answer the following question about the molecule with SMILES CC(=O)Oc1cccc2c1C(=O)c1c(OC(C)=O)cc(C(=O)O)cc1C2=O.
Description: How many hydrogen bond donors does this compound have?
Completion: 1
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CC(=O)Oc1cccc2c1C(=O)c1c(OC(C)=O)cc(C(=O)O)cc1C2=O
CC(=O)Oc1cccc2c1C(=O)c1c(OC(C)=O)cc(C(=O)O)cc1C2=O
4,5-diacetyloxy-9,10-dioxoanthracene-2-carboxylic acid
How many hydrogen bond donors does this compound have?
1