Using COC(=O)C1=Cc2cc(OC3CCN(C(=O)OC(C)(C)C)CC3)ccc2CCC1 to produce CC(C)(C)OC(=O)N1CCC(Oc2ccc3c(c2)C=C(C(=O)O)CCC3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.