Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1nnc(C(=O)N[C@@H]2CC(C)(C)Oc3nc(-c4ccc(Cl)cc4Cl)c(-c4ccc(Cl)cc4)cc32)[nH]1
(b) Cc1cccc(Nc2nc(N[C@@H]3CCC(F)(F)C[C@@H]3N)ncc2C(N)=O)c1
(c) COc1ccccc1N1CCN(Cc2nc3c4cccc(OC)c4nc(N)n3n2)[C@H](C)C1
(d) O=C1C[C@@H](c2ccc(O)cc2)Oc2cc(O)cc(O)c21
Answer: c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
(2S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydrochromen-4-one