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] CCCCN(C(=O)CSc1n[nH]c(-c2ccc(C)cc2)n1)c1c(N)n(CCCC)c(=O)[nH]c1=O
[b] O=C(CCCSc1ccc(Cl)cc1)Nc1ccccc1O
[c] O=C(C1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1)N1CCc2ccccc21
[d] Cn1ccc(NC(=O)Nc2ccc(Cl)cc2)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}