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: CC1(C)Cc2cccc(CN3CCC4(CC3)CCN(C(=O)c3ccc(N)cn3)CC4)c2O1
b: Clc1ccc(-n2ncc3c2CCCC3CCN2CCC(c3ccccc3)CC2)cc1Cl
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-(3,4-dichlorophenyl)-4-[2-(4-phenylpiperidin-1-yl)ethyl]-4,5,6,7-tetrahydroindazole