Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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) N#Cc1ccc2ccc(=O)n(CCN3CCC(NCc4cc5c(cn4)OCCO5)CC3)c2c1
(b) N[C@H]1CN(c2ccncn2)CC[C@@H]1c1cc(F)c(F)cc1F.O=C(O)C(F)(F)F
(c) CN(C)C(=N)c1ccc(C(=O)Nc2ccc(Sc3ccccc3)cc2C(=O)Nc2ccc(Cl)cn2)cc1
(d) CN(C(=O)N1CC(c2cc(F)ccc2F)=C[C@H]1c1ccccc1)C1CCNCC1
Answer: a, b
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}
1-[2-[4-(2,3-dihydro-[1,4]dioxino[2,3-c]pyridin-7-ylmethylamino)piperidin-1-yl]ethyl]-2-oxoquinoline-7-carbonitrile