Using CCNCC, N#Cc1ccc(Oc2ccc3c(c2)COB3O)c(OCC(=O)O)c1 to produce CCN(CC)C(=O)COc1cc(C#N)ccc1Oc1ccc2c(c1)COB2O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.