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) COc1cc(-c2nn3c(-c4cccc(C)c4)nnc3s2)cc(OC)c1OC
(b) CCC(C)(C)NC(=O)C(C(C)C)N(CC1CCCO1)C(=O)CNS(=O)(=O)c1ccc(F)cc1
(c) O=C(c1ccco1)N1CCN(c2ccc([N+](=O)[O-])cc2F)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}