Using CCn1ncc2c(NC3CCCCC3)c(C3=NOC4(CCC(C(=O)[O-])CC4)C3)cnc21 to produce CCn1ncc2c(NC3CCCCC3)c(C3=NOC4(CCC(C(=O)O)CC4)C3)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.