Using CCN=C=NCCCN(C)C, O=C(O)c1cnc(C2CCC3(CC2)OCCO3)s1 to produce NC(=O)c1cnc(C2CCC3(CC2)OCCO3)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.