Using O=C(C=Cc1cccnc1)NCCCCO, O=C1NC(=O)C(=Cc2ccccc2)S1 to produce O=C(C=Cc1cccnc1)NCCCCN1C(=O)SC(=Cc2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.