Using Cc1cn(C(=O)OC(C)(C)C)c2ccccc12, CC(C)OB1OC(C)(C)C(C)(C)O1 to produce Cc1c(B2OC(C)(C)C(C)(C)O2)n(C(=O)OC(C)(C)C)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.