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] C=CCNC(=O)C1=NN(c2c(F)c(F)cc(F)c2F)C(=O)CC1
[b] CCN(CC(=O)NC1CCCCC1)S(=O)(=O)c1ccc(Cl)cc1
[c] C=CCN(c1ccc(C(=O)Nc2cccc([N+](=O)[O-])c2)cc1)S(C)(=O)=O
[d] C=CCOC(=O)C1=C(C)NC(SCC(=O)NC(=O)OCC)=C(C#N)C1c1cccnc1
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}