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: CC1CCCN1CCN1CCc2cc(-c3ccc(F)cc3)ccc2C1=O
b: Cn1c(=O)c2c(cc(N3CCCC(C)(N)C3)n2Cc2cc(F)ccc2C#N)n(C)c1=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}
2-[[6-(3-amino-3-methylpiperidin-1-yl)-1,3-dimethyl-2,4-dioxopyrrolo[3,2-d]pyrimidin-5-yl]methyl]-4-fluorobenzonitrile