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 additional words.
Options:
a. CS(=O)(=O)N1CCC(C(=O)N2CCN(c3ccccc3F)CC2)CC1
b. O=C(c1ccc(-c2ccccc2)c(F)c1)C1CCCN(C(=O)c2cncs2)C1
c. NC(=O)c1ccc(SCC(=O)OCC(=O)N2CCN(C(=O)c3ccco3)CC2)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}