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) NS(=O)(=O)c1ccc(NS(=O)(=O)c2ccc(NC(=S)Nc3ccccc3)cc2)cc1
(b) O=C(Cc1ccc([N+](=O)[O-])cc1)N1CCN=C1SCc1ccccc1
(c) O=C(NNc1cc(Cl)ccc1Cl)c1cccnc1Cl
(d) CCc1cc(=O)oc2c(C)c(OCC(=O)N3CCCc4ccccc43)ccc12
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}