Using OC1c2cc(CN3CCCCC3)ccc2-c2ccc(CN3CCCCC3)cc21 to produce c1cc2c(cc1CN1CCCCC1)Cc1cc(CN3CCCCC3)ccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.