Task: Please answer the multiple choice question.
Question: Which molecules are not a 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)c1cccc(Nc2ccc([N+](=O)[O-])cn2)c1
b) CC1CCN(C(=O)Cn2ncc3c([nH]c4ccccc43)c2=O)CC1
c) O=C(NCC1CCCO1)/C(=C\c1cccs1)NC(=O)c1ccccc1
d) O=C(Cn1cnc2cc([N+](=O)[O-])ccc2c1=O)Nc1ccc(Br)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}