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 CC(=O)c1ccc(Oc2ncnc(N)c2[N+](=O)[O-])cc1
b Cc1[nH]c2ccccc2c1C(=O)/C=C\c1ccccc1Cl
c COc1ccc(N(CC(=O)N2CCOCC2)S(=O)(=O)c2ccccc2)cc1Cl
d O=C(CN1CCN(S(=O)(=O)N2CCCCCC2)CC1)Nc1ccc(Br)cc1
Answer: a, b, c
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}