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 or b without using any other words.
Options:
(a) CN(C)C(=O)[C@@H](c1ccc(-c2ccc3ncnn3c2)cc1)[C@H]([NH3+])C(=O)N1CC[C@H](F)C1
(b) Cc1ccc(Cn2cc(CN(C(=O)C3CNCCC3(O)c3ccc(F)c(F)c3)C3CC3)c3c(F)cccc32)cn1
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}
4-[3,4-bis(fluoranyl)phenyl]-N-cyclopropyl-N-[[4-fluoranyl-1-[(6-methylpyridin-3-yl)methyl]indol-3-yl]methyl]-4-oxidanyl-piperidine-3-carboxamide