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) Cc1ccc(NC(=O)COC(=O)c2cc(Cl)ccc2[N+](=O)[O-])c(C)c1
(b) Fc1cccc(NC(=S)Nc2ccc(Br)cc2)c1
(c) CC(C)(C)NC(=O)COC(=O)c1ccc(Cl)c(S(N)(=O)=O)c1
(d) CN(C)c1nc(SCCOC(=O)Nc2ccccc2)nc(N(C)C)n1
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}