Using [NH4+], COc1ccc(N2CCOCC2)c2sc(C(=O)NC3CCCCC3=O)nc12 to produce COc1ccc(N2CCOCC2)c2sc(-c3nc4c([nH]3)CCCC4)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.