Using C[Si](C)(C)C=[N+]=[N-], C=CCc1cc2c(nc1-c1ccc(C3(NC(=O)OC(C)(C)C)CCC3)cc1)OCC(=O)N2C to produce CN1C(=O)COc2nc(-c3ccc(C4(NC(=O)OC(C)(C)C)CCC4)cc3)c(CC3CC3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.