Using CCCCCCCCCCc1nnn(CC(=O)O)n1, CC(C)c1cccc(C(C)C)c1N to produce CCCCCCCCCCc1nnn(CC(=O)Nc2c(C(C)C)cccc2C(C)C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.