Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1cc(=O)n2[nH]c(=O)c(N=Nc3ccccc3)c2[nH]1
b COCCCNC(=S)N(Cc1cccnc1)Cc1ccc(OC)c(OC)c1
c CCOc1ccc(NS(=O)(=O)c2cnc(Cl)c(Cl)c2)cc1
d CC(C)NC(=O)Cn1cc(S(=O)(=O)N2CCCC2)c(S(=O)(=O)N2CCCC2)c1
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}