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 other words.
Options:
(a) O=c1cc(-c2ccccc2)nc(N2CCCCC2)[nH]1
(b) O=C(c1ccccc1)N1CCN(CC#CC2(O)CCCCC2)CC1
(c) COC(=O)c1ccc(OCc2cc(=O)n3ccsc3n2)cc1
(d) CSc1nc2ccc(NS(=O)(=O)c3ccc([N+](=O)[O-])cc3)cc2s1
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}