Using COc1ccc(-c2oc3c(C(=O)O)cccc3c(=O)c2C)cc1, CCN(CC)CCN to produce CCN(CC)CCNC(=O)c1cccc2c(=O)c(C)c(-c3ccc(OC)cc3)oc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.