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 other words.
Options:
a. COc1cccc(NC(=O)NC2CCN(Cc3nnnn3Cc3ccc(F)cc3)CC2)c1
b. C=CCNC(=S)NNC(=O)c1cc(-c2ccncc2)nc2ccccc12
c. O=[N+]([O-])c1ccc(N2CCN(c3ccccc3O)CC2)c(Cl)c1
Answer: 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}