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: Br.CCC(=O)Nc1nc(C)c(-c2csc(Nc3cccc(O)c3)n2)s1
b: O=C(Oc1ccc2c(c1)OCC2=O)c1ccccc1
c: CCC(=O)Nc1nc2cc(OC)ccc2s1
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}