Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cn1c(N)c(C(=O)CSc2nc3ccccc3n2-c2ccccc2)c(=O)n(C)c1=O
b: c1cc(CNc2ccc3c(c2)OCO3)ccn1
c: CC(C)CC(=O)NCCNC(=O)c1cc(OCC(F)(F)F)ccc1OCC(F)(F)F
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}