Using C(=NCCN1CCOCC1)=NC1CCCCC1, NCCc1c(CC(=O)O)ccc2c1OCO2 to produce O=C1Cc2cc3c(cc2CCN1)OCO3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.