User: I have a question about the compound with SMILES CCNC(=O)[C@H]1O[C@@H](n2cnc3c(NCC(c4ccccc4)c4ccccc4)nc(C(=O)NCCNC(=O)NC4CCN(c5ccccn5)CC4)nc32)[C@H](O)[C@@H]1O.
Assistant: Sure, what is your question?
User: How many hydrogen bond donors does this compound have?
Assistant: The answer is 7
User: I have a question about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{answ#}
CCNC(=O)[C@H]1O[C@@H](n2cnc3c(NCC(c4ccccc4)c4ccccc4)nc(C(=O)NCCNC(=O)NC4CCN(c5ccccn5)CC4)nc32)[C@H](O)[C@@H]1O
CCNC(=O)[C@H]1O[C@@H](n2cnc3c(NCC(c4ccccc4)c4ccccc4)nc(C(=O)NCCNC(=O)NC4CCN(c5ccccn5)CC4)nc32)[C@H](O)[C@@H]1O
6-(2,2-diphenylethylamino)-9-[(2R,3R,4S,5S)-5-(ethylcarbamoyl)-3,4-dihydroxyoxolan-2-yl]-N-[2-[(1-pyridin-2-ylpiperidin-4-yl)carbamoylamino]ethyl]purine-2-carboxamide
How many hydrogen bond donors does this compound have?