Using CCCI, N#Cc1ccc(N)c(NC(=O)CCCCN2CCCCC2)c1 to produce CCCn1c(CCCCN2CCCCC2)nc2ccc(C#N)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.