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 other words.
Options:
[a] CCc1cccc2c(-c3nc(CN4CCCC4)cs3)cn(CC3CCOCC3)c12
[b] Cc1ncoc1-c1nnc(SCCCN2CC3CC3(c3ccc(C(C)(C)C)cc3)C2)n1C
[c] NC(=O)c1ccc(S(=O)(=O)c2ccc(C=Cc3ccc(F)cc3F)cc2)cc1
Answer: a, b, c
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}
4-[4-[2-(2,4-difluorophenyl)ethenyl]phenyl]sulfonylbenzamide