Using Nc1cnnn1Cc1ccccc1, CC(C)(C)[Si](C)(C)OC1CCC(=O)CC1 to produce CC(C)(C)[Si](C)(C)OC1CCC(Nc2cnnn2Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.