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) O=C(CCSc1ccc(Cl)cc1)NC1CCCCC1
b) CCOC(=O)CC(=O)CSc1ncc(C(=O)OCC)c(N)n1
c) O=CNCCCc1nc2ccccc2n1CCc1ccccc1
d) Cc1ccc(Cc2cc(C)n[nH]c2=O)cc1
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}