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=C1c2cccnc2C(=O)N1Cc1ccc(F)cc1S(=O)(=O)NCc1ccco1
b: COc1ccc(CCNC(=O)C/C(C)=N/NC(=O)C23CC4CC(CC(C4)C2)C3)cc1OC
c: Cn1c(N)c(C(=O)COC(=O)CNS(=O)(=O)c2ccc(Cl)c(Cl)c2)c(=O)n(C)c1=O
d: CC(=O)Cn1c(C(F)(F)F)nc2ccccc21
Answer: a, b, 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}