Using COC(=O)C1CC(C#N)(c2ccc(OCCCN3CCCC3)cc2)CCC1=O to produce N#CC1(c2ccc(OCCCN3CCCC3)cc2)CCC(=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.