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: Cc1nc2n(c(=O)c1CCN1CCN(c3cccc4sccc34)CC1)CCCC2F
b: CC(C)[C@@H](Nc1ccc(CNC(=O)[C@@H]2SCCN2C(=O)C[C@H](N)Cc2cc(F)c(F)cc2F)cc1)C(=O)O
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}
(2R)-2-[4-[[[(2S)-3-[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-1,3-thiazolidine-2-carbonyl]amino]methyl]anilino]-3-methylbutanoic acid