Using CC(C)(C)[Si](OCC[C@@H]1OCCc2cc(CN3CCOC3=O)ccc21)(c1ccccc1)c1ccccc1 to produce O=C1OCCN1Cc1ccc2c(c1)CCO[C@H]2CCO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.