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) COc1cc(OC)c(OC)cc1CN1CCN(S(=O)(=O)c2ccc(F)cc2)CC1.O=C(O)C(=O)O
(b) COc1ccc(C(C(=O)NC(C)(C)C)N(CCO)C(=O)CCC(=O)Nc2cc(C)on2)cc1
(c) O=S(=O)(NCCc1ccccc1)c1ccc(-n2cnnn2)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}