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) Cc1nc([N+](=O)[O-])cn1CC(O)c1ccccc1
b) NC(=O)CC(NC(=O)c1cccc(Br)c1)c1ccc(N2CCN(c3ccc(F)cc3)CC2)c([N+](=O)[O-])c1
c) COc1ccc(NC(=O)c2nc(S(=O)(=O)Cc3cccc(C)c3)ncc2Cl)c(OC)c1
d) O=C1CC2(CCN(C(=O)C3CC(=O)N(c4ccc(F)cc4)C3)CC2)Oc2ccccc21
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}