From: Jmol SMILES and Jmol SMARTS: specifications and applications
Service
“Canonical” SMILES
PubChem
CC(=O)NC1=CC=C(C=C1)O
NCI/CADD
C1=C(NC(=O)C)C=CC(=C1)O
JSME
CC(=O)Nc1ccc(O)cc1