Using CCCCOC(=O)Cc1c(N)n[nH]c1-c1ccccc1, CC(=O)CC(C)=O to produce CCOC(=O)Cc1c(-c2ccccc2)nn2c(C)cc(C)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.