Using COc1ccc(-c2ccn(-c3ccc4c5c(n(C)c4c3)CCN(C(=O)OC(C)(C)C)C5)c(=O)c2)c(C)c1 to produce COc1ccc(-c2ccn(-c3ccc4c5c(n(C)c4c3)CCNC5)c(=O)c2)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.