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 additional words.
Options:
a COC(=O)CC1C(=O)NCCN1C(=S)Nc1ccccc1Cl
b CCCn1c(CNC(=O)c2cccs2)nc2ccccc21
c CC(C)(C)NC(=O)NC(=O)Cn1ccsc1=N.Cl
d CCN(CC)CCN1c2ccccc2Sc2ccccc21.O=C(O)C(=O)O
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}