Using CN1CCOc2cc(C3(O)C(=O)N(C[C@H]4CCCO4)c4ccccc43)c(O)cc21 to produce CN1CCOc2cc(C3C(=O)N(C[C@H]4CCCO4)c4ccccc43)c(O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.