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 other words.
Options:
(a) CC(C)(C)c1cc(NC(=O)n2ccc3cc(Oc4ncnc5c4CNC5)ccc32)no1
(b) O=C1CCc2ccccc2N1OCCN1CCC(n2c(=O)[nH]c3ccccc32)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}
1-[2-[4-(2-oxo-3H-benzimidazol-1-yl)piperidin-1-yl]ethoxy]-3,4-dihydroquinolin-2-one