Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1cc(-c2cn(C3CC[C@H]4CCCC[C@@H]4NC3=O)nn2)ccc1-n1cnc(C)c1
b: CC[C@H](NC(=O)c1cc(C(=O)N[C@H](C)c2ccc(F)cc2)n2c1COCC2)c1ncccn1
c: O=C([C@H](O)C1CC1)N1CC(c2cc(F)ccc2F)=C[C@@H]1c1ccccc1
d: COc1cc2c(Oc3ccc(-c4cnc(Nc5ccc(F)cc5)n(C)c4=O)cc3F)ccnc2cc1OCCCN1CCOCC1
Answer: a, b, 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}
(2R)-1-[(2R)-4-[2,5-bis(fluoranyl)phenyl]-2-phenyl-2,5-dihydropyrrol-1-yl]-2-cyclopropyl-2-oxidanyl-ethanone