Using CC(C)C1CCc2ncnc(N3CC4(CCN(Cc5ccccc5)CC4)c4c(CN)cccc43)c21, CC(C)=O to produce CC(C)NCc1cccc2c1C1(CCN(Cc3ccccc3)CC1)CN2c1ncnc2c1C(C(C)C)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.