Using CC(C)(C)OC(=O)N1CCc2c(n[nH]c2C(=O)Nc2ccccc2N)C1 to produce c1ccc2[nH]c(-c3[nH]nc4c3CCNC4)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.