Using COc1nnc(-c2cnn(C)c2)cc1-c1cc2ccccc2n1C(=O)OC(C)(C)C to produce Cn1cc(-c2cc(-c3cc4ccccc4[nH]3)c(=O)[nH]n2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.