Using Nc1ccc2nc(N[C@@H]3CCc4ccccc43)ccc2c1, CN1CCC(OC(=O)Cl)CC1 to produce CN1CCC(OC(=O)Nc2ccc3nc(N[C@@H]4CCc5ccccc54)ccc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.