Using CCCn1c(-c2ccnc(Nc3ccc(S(=O)(=O)NCCOCC)cc3)n2)cnc1CCl, CC(C)[O-] to produce CCCn1c(-c2ccnc(Nc3ccc(S(=O)(=O)NCCOCC)cc3)n2)cnc1COC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.