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(CN1CCN(C(=O)c2ccccc2)CC1)Nc1ccc(Br)cn1
b: O=c1c2cc(NC(=S)NC3CC3)ccc2nc2n1CCCCC2
c: CCOC(=O)C(CCCOc1ccccc1C)C(=O)OCC
d: Cc1cccc(NC(=O)Cn2nc(-c3cccs3)ccc2=O)c1C
Answer: 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}