Using COc1ccc2ncc3c(c2n1)C=C([C@H]1CC[C@H](NC(=O)OC(C)(C)C)CC1)CN3Cc1ccccc1 to produce COc1ccc2ncc3c(c2n1)CC([C@H]1CC[C@H](NC(=O)OC(C)(C)C)CC1)CN3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.