Using [NH4+], CCOC(=O)CCC(C)(c1ccc(O)c(C)c1)c1ccc(O)c(C)c1 to produce Cc1cc(C(C)(CCC(N)=O)c2ccc(O)c(C)c2)ccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.