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) COc1ccccc1NC(=O)C(=O)NCCCN1CCCC1=O
b) O=C(c1ccc(F)c(S(=O)(=O)N2CCOCC2)c1)N1CCc2ccccc21
c) CC1CCCCC12NC(=O)N(CC(=O)NCCc1ccccn1)C2=O
d) CCCCCC(=O)Nc1cccc(S(=O)(=O)NC2=NCCC2)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}