Using C1CCCNCC1, O=C1CCN(c2ccc(Cl)c(-c3nc4ccccc4[nH]3)c2)CC1 to produce Clc1ccc(N2CCC(N3CCCCCC3)CC2)cc1-c1nc2ccccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.