Using CC(C)(C)OC(=O)c1c(-c2cccc(N)c2)cc(-c2ccccc2O)nc1N to produce Nc1cccc(-c2cc(-c3ccccc3O)nc(N)c2CO)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.