Using N#Cc1cnc(Cl)s1, CCOC(=O)CC1OB(O)c2cc(O)cc(C)c21 to produce CCOC(=O)CC1OB(O)c2cc(Oc3ncc(C#N)s3)cc(C)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.