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 additional words.
Options:
[a] S=c1[nH]nc(CSCc2ccc(Cl)cc2Cl)n1-c1ccccc1
[b] COCc1c(C#N)c(NCCc2ccccc2)nc(C)c1[N+](=O)[O-]
[c] CCC(=O)N1N=C(c2ccc(C)o2)CC1c1ccc(OC)cc1
[d] Cc1cc(C(=O)Nc2ccc3c(c2)CCC3)ccc1[N+](=O)[O-]
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}