Using COc1ccc(C2COCCO2)c2sc(N)nc12, CC(C)c1cc(C(=O)O)ccn1 to produce COc1ccc(C2COCCO2)c2sc(NC(=O)c3ccnc(C(C)C)c3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.