Using COc1cc2c(c(CN3CCN(C(=O)OC(C)(C)C)CC3)c1OC)O/C(=C\c1n[nH]c3ccccc13)C2=O to produce COc1cc2c(c(CN3CCNCC3)c1OC)O/C(=C\c1n[nH]c3ccccc13)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.