Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Nc1nc(N)c2c(ccc3nccc32)[nH]1
b: CC(=O)N(CC(=O)Nc1sc(C)c(C)c1C(N)=O)Cc1ccccc1
c: CCCN(CC(=O)Nc1ccc(C(N)=O)cc1)CC(=O)Nc1cc(Cl)ccc1Cl
d: CSc1ncccc1C(=O)N1CCCC(CCC(=O)NCc2ccccc2F)C1
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}