Using CC(C)(C)OC(=O)N1CCCC2(C1)C(=O)NCC2c1cccnc1, C[Si](C)(C)[N-][Si](C)(C)C to produce CN1CC(c2cccnc2)C2(CCCN(C(=O)OC(C)(C)C)C2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.