Task: Please answer the multiple choice question.
Question: Which molecules are 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 additional words.
Options:
a.) CN1CCN=C1Cn1ncc2cc(-n3ccc(OCc4ccccc4)cc3=O)ccc21
b.) CCc1n[nH]c(CC)c1Oc1cc(C)cc(C#N)c1
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}
1-[1-[(1-methyl-4,5-dihydroimidazol-2-yl)methyl]indazol-5-yl]-4-phenylmethoxypyridin-2-one