Using CC[Si](CC)(CC)OC(C)(C)c1ccn2c(-c3ccnc(-c4ccoc4)n3)cnc2n1 to produce CC(C)(O)c1ccn2c(-c3ccnc(-c4ccoc4)n3)cnc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.