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. C=CCn1c(SCC(=O)Nc2ccccc2C)nnc1-c1ccncc1
b. O=C(CCN1C(=O)c2ccccc2S1(=O)=O)Nc1nc2c(s1)CCCC2
c. COC(=O)CNC(=O)Cc1c(F)cccc1Cl
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}