Q: How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
Constraint: The Chemical has the SMILES O=c1oc2ccccc2c(O)c1Cc1c(O)c2ccccc2oc1=O.
Result: 6
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
O=c1oc2ccccc2c(O)c1Cc1c(O)c2ccccc2oc1=O
O=c1oc2ccccc2c(O)c1Cc1c(O)c2ccccc2oc1=O
4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one
How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?