Using [NH4+], COCCC(=O)NC(C(=O)c1ccc2c(c1)n(C)c(=O)n2C1CCCC1)c1cccc(C)c1 to produce COCCc1nc(-c2cccc(C)c2)c(-c2ccc3c(c2)n(C)c(=O)n3C2CCCC2)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.