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 other words.
Options:
a: Cc1cc(OC(F)F)cnc1C(=O)Nc1csc([C@]23CO[C@@H](C)C[C@H]2CSC(N)=N3)n1
b: CC(=O)N1CCN(c2cccc(-c3cc(-c4ccnn4CC(F)(F)F)c4c(N)ncnn34)c2)C(=O)C1(C)C
Answer: a
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}
N-[2-[(4aR,6S,8aR)-2-amino-6-methyl-4a,5,6,8-tetrahydro-4H-pyrano[3,4-d][1,3]thiazin-8a-yl]-1,3-thiazol-4-yl]-5-(difluoromethoxy)-3-methylpyridine-2-carboxamide