Using Cc1c(-c2cc(Cl)nc(-c3ccc4c(n3)CCCC4)n2)ccc2ccccc12 to produce Cc1c(-c2ccnc(-c3ccc4c(n3)CCCC4)n2)ccc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.