Using COc1ccc2[nH]c(C)c(CC(=O)O)c2c1, C1COCCN1 to produce COc1ccc2[nH]c(C)c(CC(=O)N3CCOCC3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.