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) Cn1cccc1Cc1nnc(SCC(=O)NC2CCCC2)n1-c1ccc(F)cc1
(b) CCC(=O)NC(=S)Nc1ccccc1C(=O)OC
(c) CN1C(=O)C(C)(C)N(C(=O)c2cccc([N+](=O)[O-])c2)c2ccccc21
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}