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 additional words.
Options:
(a) O=C1CSC(=Nc2cccc([N+](=O)[O-])c2)N1
(b) CCCC1Cc2c(sc(NC(=S)NC(=O)c3ccccc3)c2C#N)CO1
(c) CC(C)C(c1nnnn1C(C)(C)C)N1CCN(Cc2cccnc2)CC1.Cl
(d) COc1ccc2nc(Cl)c(C3CC(c4ccco4)=NN3C(=O)CCCC(=O)O)cc2c1
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}