Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=S(=O)(c1cccc2cnccc12)N1CCCNCC1
[b] COc1cc(N2CCNCC2)ccc1Nc1ncc(Cl)c(-c2cnc3ccccn23)n1
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}
5-(1,4-diazepan-1-ylsulfonyl)isoquinoline