Using COc1cc(C(=O)N2CCC3(CC2)CC(=O)c2cc(N)ccc2O3)nc2c(OC)cccc12, COC(=O)Cl to produce COC(=O)Nc1ccc2c(c1)C(=O)CC1(CCN(C(=O)c3cc(OC)c4cccc(OC)c4n3)CC1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.