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(O)CC(=O)NC12CC3CC(CC(C3)C1)C2
b: N/C(=N\OC(=O)c1ccccc1[N+](=O)[O-])c1cccnc1
c: Cc1onc(-c2ccccc2)c1C(=O)Nc1nnc(N2CCCCCC2)s1
d: CCOC(=O)N/N=C/c1cc(C)n(-c2ccccc2)c1C
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}