Using O=C1NC(=O)N(Cc2ccccc2)C1=O, O=C(C=Cc1cccnc1)NCCCCO to produce O=C(C=Cc1cccnc1)NCCCCN1C(=O)C(=O)N(Cc2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.