Using CCCN(CCC)CCCc1cc2cc(CNCc3ncc[nH]3)ccc2s1, Cn1ccnc1C=O to produce CCCN(CCC)CCCc1cc2cc(CN(Cc3ncc[nH]3)Cc3nccn3C)ccc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.