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 CCc1ccccc1N1CCN(S(=O)(=O)c2ccc(F)c(C)c2)CC1
b COc1ccc(Cl)cc1NC(=O)C/C(C)=N/NC(=O)CC#N
c CCOC(=O)C1CCCN(CC(=O)NC2=Nc3ccccc3N=C(C)C2c2ccccc2)C1
d CC1CCCN(C(=O)c2ccncc2)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}