Using CCCn1c(-c2ccnc(Nc3ccccc3)n2)cnc1C=CC(C)(C)C to produce CCCn1c(-c2ccnc(Nc3ccccc3)n2)cnc1CCC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.