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, or c without using any additional words.
Options:
a. O=S(=O)(c1cccs1)N1CCN(CCc2ccccc2)CC1
b. COc1cccc(C(=O)NN2CC(O)=C(c3nc4ccccc4n3C)C2=N)c1
c. COc1ccc2[nH]c(C)c(C(=O)CN3CC(C)OC(C)C3)c2c1
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}