Using CCOC(=O)c1nc(-c2cccc(C(=O)NCC3(c4nc(-c5ccccc5)cs4)CCOCC3)c2)no1 to produce O=C(NCC1(c2nc(-c3ccccc3)cs2)CCOCC1)c1cccc(-c2noc(CO)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.