Using CC(C)(C)OC(=O)N1CC(c2nnccc2N2CCC(C(C)(C)O[SiH2]C(C)(C)C)CC2)C1 to produce OCC1CCN(c2ccnnc2C2CNC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.