Using CCOC(=O)Cc1ccc2c(c1)C1(CCN(C(=O)OC(C)(C)C)CC1)CN2c1ncnc2c1[C@H](C)CC2 to produce C[C@@H]1CCc2ncnc(N3CC4(CCN(C(=O)OC(C)(C)C)CC4)c4cc(CC(=O)O)ccc43)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.