Using CCOC(=O)N1CCC(=C2c3ccc(Cl)cc3CCc3cccnc32)CC1 to produce Clc1ccc2c(c1)CCc1cccnc1C2=C1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.