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. CCCC(C(=O)NCc1ccco1)N(C(=O)CNS(=O)(=O)c1ccccc1)c1ccccc1OC
b. O=C(Nc1cccc(Cl)c1)c1cc(S(=O)(=O)NCCc2ccc(Cl)cc2)ccc1F
c. CCCCn1nnc(NC(=O)c2ccc([N+](=O)[O-])cc2Cl)n1
d. Cn1nc(OC(=O)Nc2ccc(F)cc2)cc1C(F)(F)F
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}