Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(CCc1nc2ccccc2c(=O)[nH]1)Nc1ccccc1N1CCCC1
b: CCc1noc(C)c1C(=O)NNC(=O)c1nn(C)c(=O)c2ccccc12
c: Nn1cc(-c2ccccc2)nc1SCC(=O)NCC(F)(F)F
d: Cc1cc(C)nc(SCc2nnc(SCC(N)=O)n2Cc2ccco2)n1
Answer: a, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}