Using CCOC(=O)c1ccc(-c2ccc(OCCCO)c(-c3ccc(N(CC)CC)c(CC)c3)c2)cc1 to produce CCc1cc(-c2cc(-c3ccc(C(=O)O)cc3)ccc2OCCCO)ccc1N(CC)CC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.