Using COc1cc(OCCCO[Si](C)(C)C(C)(C)C)ccc1Cc1c(C)nc(N)nc1O to produce COc1cc(OCCCO)ccc1Cc1c(C)nc(N)nc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.