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=C1NC2(NN1c1ccccc1)C1CC3CC(C1)CC2C3
b) NC(=O)c1ccc(N2CCN(c3ccc(O)cc3)CC2)c([N+](=O)[O-])c1
c) Cc1cc(C)n2nc(C(=O)OCC(=O)Nc3ccc4c(c3)OC(F)(F)O4)nc2n1
Answer: a, b
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}