Using CCOC(=O)CCCN1CCc2cc(CC(C)NCCOc3ccccc3OCC)cc(C(N)=O)c21 to produce CCOc1ccccc1OCCNC(C)Cc1cc2c(c(C(N)=O)c1)N(CCCC(=O)[O-])CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.