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) Cc1cccc(OCC(=O)N/N=C/c2ccccc2C(=O)O)c1
b) CC(OC(=O)CNC(=O)c1ccc(Br)cc1)C(=O)NC1CCCCC1C
c) CCCc1cc(=O)[nH]c2nnc(SCC(=O)Nc3cccc(NC(C)=O)c3)n12
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}