Using CN1CCN(c2nccn3c(-c4ccnc(NC(CNC(=O)OC(C)(C)C)c5ccsc5)n4)cnc23)CC1 to produce CN1CCN(c2nccn3c(-c4ccnc(NC(CN)c5ccsc5)n4)cnc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.