Using COc1ccc(Oc2ncc(-c3cc(C(C)N4C(=O)c5ccccc5C4=O)on3)s2)cc1 to produce COc1ccc(Oc2ncc(-c3cc(C(C)N)on3)s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.