Task: Please answer the multiple choice question.
Question: Which molecules are not 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) Cc1sc(Nc2ccc(Cl)cc2F)nc1C(=O)N1CCC[C@H](C)[C@@H]1C
(b) Cc1nc2cc(F)ccc2c(=O)n1-c1ccc(OCCCN2CCCC2)cc1
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}
[2-(4-chloro-2-fluoroanilino)-5-methyl-1,3-thiazol-4-yl]-[(2S,3S)-2,3-dimethylpiperidin-1-yl]methanone