Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCn1c(=O)cc(SCC(=O)NCCCN2CCC(C)CC2)c2ccccc21
b: CC1(C)NC(=O)N(CC(=O)N2CCN(S(=O)(=O)c3cc(Cl)ccc3Cl)CC2)C1=O
c: Cc1ccc(NC(=O)C2CC(Cl)=CCC2C(=O)O)c([N+](=O)[O-])c1
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}