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(CNC(=O)c1ccccc1)OCc1cccc(Br)c1
b) O=S(=O)(c1ccc(Br)cc1)N1CCCc2ccccc21
c) Cc1cccc(CCNC(=O)CCc2nc(-c3ccccc3F)no2)c1
d) CCOC(=O)C1CCCN(C(=O)c2ccc([N+](=O)[O-])cc2)C1
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}