Using CC(C)(C)OC(=O)NC1CCN(Cc2c[nH]c3cc(Oc4nc5ccccc5s4)ccc23)CC1 to produce NC1CCN(Cc2c[nH]c3cc(Oc4nc5ccccc5s4)ccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.