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) CCCCC(=O)OCc1cn(-c2ccc(Cl)cc2)nn1
b) CCO[C@H]1OC(C(=O)N2CCN(C)CC2)=C[C@@H](c2ccc(Br)cc2)[C@@H]1CCCO
c) CCOc1ccc(Nc2nc(NCCN3CCOCC3)nc(OC)n2)cc1
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}