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) c1ccc(-c2nnc(SCC3CCCO3)nc2-c2ccccc2)cc1
b) O=S(=O)(NCc1ccccc1Br)c1cccs1
c) CCOc1ccccc1NC(=O)N1CCC(NC(=O)c2ccccc2C)CC1
d) CCOC(=O)C1CCN(C(=O)c2sc3nc(C)nc(N4CCC(C)CC4)c3c2C)CC1
Answer: a, b, c
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}