Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Fc1cccc(-n2cc(NCCN3CCCOCC3)nn2)c1
b. O=C([C@H]1CNCC[C@@]12OCc1cc(F)c(F)cc12)N(Cc1ccc(Cl)cc1Cl)C1CC1
Answer: 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}
(3R,3'S)-N-cyclopropyl-N-[(2,4-dichlorophenyl)methyl]-5,6-difluorospiro[1H-2-benzofuran-3,4'-piperidine]-3'-carboxamide