Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CN(C)c1nc(-c2ccccc2Cl)c2c(n1)N(c1c(Cl)cccc1Cl)C(=O)NC2
b: O=S(=O)(c1ccc(N2CCC2)cc1)C1(F)CCN(CCc2ccc(F)cc2F)CC1
Answer: a, 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}
4-[4-(azetidin-1-yl)phenyl]sulfonyl-1-[2-(2,4-difluorophenyl)ethyl]-4-fluoropiperidine