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: Cc1c([C@@H](O)CN2CCC3(CC2)CCN(c2ccc(=O)n(C)n2)C3)ccc2c1COC2=O
b: CN(C(=O)Cc1ccc(-n2cnnn2)cc1)C1CCN(Cc2ccc(C(F)(F)F)nc2)CC1
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}
N-methyl-2-[4-(tetrazol-1-yl)phenyl]-N-[1-[[6-(trifluoromethyl)pyridin-3-yl]methyl]piperidin-4-yl]acetamide