Using Cc1nc2cc(OCC(O)CN3CCN(C(=O)OC(C)(C)C)CC3)ccc2s1 to produce Cc1nc2cc(OC[C@H](O)CN3CCNCC3)ccc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.