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: CCCCCNC(=O)c1cc(S(=O)(=O)N2CCCCC2)ccc1F
b: COc1ccc(-c2nnc(SC3CCOC3=O)n2C2CCCCC2)cc1OC
c: O=C(N/N=C/c1ccc(OC(=O)c2ccc(Br)cc2)cc1)c1ccncc1
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}