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) O=C(CCCc1ccccc1)Nc1cccnc1
(b) CCN1CCN(C(=O)C2CCCN(S(=O)(=O)c3cc(Cl)ccc3Cl)C2)CC1
(c) O=C(N/N=C/c1ccc(OCCCF)cc1)c1cc(OCC(F)(F)F)ccc1OCC(F)(F)F
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}