Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CC1CN(C(=O)c2ccccc2)CCN1C(=O)C(=O)c1c[nH]c2ccccc12
b. O=C1COc2ccc(CNC3CCN(CCN4C(=O)COc5ccc(C(=O)O)cc54)CC3)nc2N1
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}
1-(4-benzoyl-2-methylpiperazin-1-yl)-2-(1H-indol-3-yl)ethane-1,2-dione