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.) O=S(=O)(NCC1CCCO1)c1ccc(Br)s1
b.) Nc1nc(SCC(=O)NCc2ccc3c(c2)OCO3)n[nH]1
c.) C=CCn1c(Cn2nnc3ccccc32)nnc1SCC(=O)N/N=C/c1ccccc1OC
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}