Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(c1cc(F)cc(Cl)c1)N1CCn2nc(-c3ccc(F)cn3)cc2C1
(b) Cc1ccc(-c2nnc(SCCCN3C[C@H]4C[C@@]4(c4ccc(C(F)(F)F)cc4)C3)n2C)cn1
(c) N#C[C@H](Cc1ccc(-c2ccccc2)cc1)NC(=O)C1(N)CCOCC1
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}
(1R,5S)-3-[3-[[4-methyl-5-(6-methylpyridin-3-yl)-1,2,4-triazol-3-yl]sulfanyl]propyl]-1-[4-(trifluoromethyl)phenyl]-3-azabicyclo[3.1.0]hexane