Using CCOC(=O)C(=[N+]=[N-])c1csc(N(Cc2ccc(OC)cc2)C(=O)OC(C)(C)C)n1, CC(C)O to produce CCOC(=O)C(OC(C)C)c1csc(N(Cc2ccc(OC)cc2)C(=O)OC(C)(C)C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.