Using COC(=O)CCCCCNc1ncnc2oc(-c3ccccc3OC)c(-c3ccc(OC)cc3)c12 to produce COc1ccc(-c2c(-c3ccccc3OC)oc3ncnc(NCCCCCC(=O)O)c23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.