Question: Which USAN substem can this drug or clinical candidate name be matched with?
Constraint: The Molecule has the SMILES O=C(Nc1ccc(Cl)c(S(=O)(=O)N2CCNCC2)c1O)Nc1cccc(F)c1Cl.
Result: -rixin
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
O=C(Nc1ccc(Cl)c(S(=O)(=O)N2CCNCC2)c1O)Nc1cccc(F)c1Cl
O=C(Nc1ccc(Cl)c(S(=O)(=O)N2CCNCC2)c1O)Nc1cccc(F)c1Cl
1-(2-chloro-3-fluorophenyl)-3-(4-chloro-2-hydroxy-3-piperazin-1-ylsulfonylphenyl)urea
Which USAN substem can this drug or clinical candidate name be matched with?
-rixin