Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: C=CCOc1ccc(Cl)cc1[C@H]1C[C@@H]1CN.O=C(O)C(F)(F)F
b: CNc1cc(Nc2cnc(C#N)c(O[C@H]3CCN(C)C3)n2)ncc1-c1cnn(C)c1
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}
5-[[4-(methylamino)-5-(1-methylpyrazol-4-yl)pyridin-2-yl]amino]-3-[(3S)-1-methylpyrrolidin-3-yl]oxypyrazine-2-carbonitrile