Using CCOC(=O)C(C)(C)Oc1ccc(CCCc2nn(Cc3ccc(C)c(C)c3)c(=O)[nH]2)cc1 to produce Cc1ccc(Cn2nc(CCCc3ccc(OC(C)(C)C(=O)O)cc3)[nH]c2=O)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.