Using COCCCl, O=c1c2ccccc2c(Cc2ccc(Cl)cc2)nn1C1CCCNCC1 to produce COC(C)N1CCCC(n2nc(Cc3ccc(Cl)cc3)c3ccccc3c2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.