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, c, or d without using any other words.
Options:
(a) CS(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
(b) CCN1CCN(C(c2cccs2)C(C)NC(=O)C(=O)N2CCCCC2)CC1
(c) Cc1onc(-c2ccccc2Cl)c1C(=O)Nc1c(C)n(C)n(-c2ccccc2)c1=O
(d) NC(=O)C1CN(C(=O)c2cccc(S(=O)(=O)N3CCc4ccccc43)c2)c2ccccc2O1
Answer: a, b, c, d
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}