Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1ncc(OC[C@@]2(c3ccccc3)C[C@H]2C(=O)Nc2ccc(F)cn2)c(C)n1
b. CC(C)(O)c1ccc(C(Cc2ccc(=O)[nH]c2)c2ccc(OC(F)F)c(OC3CC3)c2)cn1
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-[2-[3-cyclopropyloxy-4-(difluoromethoxy)phenyl]-2-[6-(2-hydroxypropan-2-yl)pyridin-3-yl]ethyl]-1H-pyridin-2-one