Using CN1CCNCC1, Cc1cn2c(n1)Cc1ccccc1NC2=O to produce Cc1c[nH]c(Cc2ccccc2NC(=O)N2CCN(C)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.