Using CCc1c(CC(N)=O)c2cc(OCc3ccccc3C(=O)OC)ccc2n1Cc1ccccc1 to produce CCc1c(CC(N)=O)c2cc(OCc3ccccc3C(=O)O)ccc2n1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.