Using C[Si](C)(C)[N-][Si](C)(C)C, CCOC(=O)c1nc2n(c(=O)c1OCc1ccccc1)CCCSC2 to produce CCOC(=O)c1nc2n(c(=O)c1OCc1ccccc1)CCCSC2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.