Using CC(C)OCCn1ccc(N)n1, O=C(O)[C@H](CC1CCCC1)N1Cc2ccccc2C1=O to produce COCCn1ccc(NC(=O)[C@H](CC2CCCC2)N2Cc3ccccc3C2=O)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.