Using CC(C)(C)[Si](C)(C)OCCc1ccc(C=O)cc1, CC(C)(C)OC(=O)N1CCNCC1 to produce CC(C)(C)OC(=O)N1CCN(Cc2ccc(CCO[Si](C)(C)C(C)(C)C)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.