Using COc1ccc(C2COCCO2)c2sc(N)nc12, Cc1ccc(CC(=O)O)cn1 to produce COc1ccc(C2COCCO2)c2sc(NC(=O)Cc3ccc(C)nc3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.