Using CC(C)(C)[Si](C)(C)OCCc1ccc(F)c(CN2CCC3(CC2)CN(C(=O)C(F)(F)F)CCO3)c1 to produce O=C(N1CCOC2(CCN(Cc3cc(CCO)ccc3F)CC2)C1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.