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: COc1ccc(-n2cc(CNCC3CC(=O)N(C4CC4)C3)c(-c3ccccc3Cl)n2)cc1
b: O=C(NCCc1ccc(F)cc1)C(=O)NCC1CCCN1S(=O)(=O)c1ccccc1
c: CCO[C@H]1OC(C(=O)NCc2nc3ccccc3[nH]2)=C[C@@H](C2CC2)[C@@H]1CCCO
Answer: a, 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}