Using COc1cc2ncn(Cc3ccccc3)c(=O)c2cc1O[C@H]1CC[C@@H](N(C)C(=O)OC(C)(C)C)CC1 to produce CN[C@H]1CC[C@@H](Oc2cc3c(=O)n(Cc4ccccc4)cnc3cc2OC)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.