Using CC(C)(C)[Si](OCCOC[C@H](Oc1ncnc2c1cnn2-c1ccccc1Cl)C(=O)Nc1ccccn1)(c1ccccc1)c1ccccc1 to produce O=C(Nc1ccccn1)[C@H](COCCO)Oc1ncnc2c1cnn2-c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.