Using O=C=NC12CC3CC(CC(C3)C1)C2, COC(=O)C(Cc1ccncc1)Cc1ccncc1 to produce COC(=O)C(Cc1ccncc1)(Cc1ccncc1)C(=O)NC12CC3CC(CC(C3)C1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.