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, c, or d without using any other words.
Options:
(a) COC(=O)c1ccc(CN(c2ccccc2Cl)S(C)(=O)=O)cc1
(b) O=C(O)C1CC=CCC1C(=O)Nc1ccc2c(c1)CCC2
(c) O=C(Nc1cccc([N+](=O)[O-])c1)c1ccc(N2CCCC2=O)cc1
(d) CC12CCC(=O)N1C(C(=O)Nc1cccc(F)c1)CS2
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}