Using C[Si](C)(C)CCOCN1CC(O)(c2ccc3ccccc3c2)c2cc(N3CCOCC3)sc2S1(=O)=O to produce O=S1(=O)NCC(O)(c2ccc3ccccc3c2)c2cc(N3CCOCC3)sc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.