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=[N+]([O-])c1ccc(N/N=C/c2ccccc2)cc1
b: Cc1cc(-c2ccccc2)nc(N(C)NC(=O)C(C)(C)C)c1S(C)(=O)=O
c: O=C(COC(=O)C1=COCCO1)NCc1ccc(Cl)cc1
d: COc1cccc(CN2CCNC(=O)C2CC(=O)N2CCOc3ccccc3C2)c1OC
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}