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[C@@H](NC(=O)c1nc[nH]c1C(=O)OCc1ccccc1)c1ccccc1
b.) O=S(=O)(NCC1NCCc2ccccc21)c1ccccc1
c.) C=CCn1cc(C(=O)N2CCN(C)CC2)c(=O)c2cc(S(=O)(=O)N3CCCC3)ccc21
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}