Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1nn(-c2ccc(F)cc2)c(Cl)c1/C=N/NC(=O)c1cccs1
b. COc1cccc(NC(=O)C(C)Oc2ccccc2)c1
c. CCC(=O)c1ccc(OCC(O)CN2CCN(c3cccc(C(F)(F)F)c3)CC2)cc1
d. CNc1nc(OC)nc(N(C#N)CN2C(=O)c3ccccc3S2(=O)=O)n1
Answer: a, b, 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}