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: CN(C)S(=O)(=O)c1ccc(C(=O)N2CCN=C2SCc2cccnc2)cc1
b: CCCN1C2CCCC1CC(NC(=O)c1ccccc1OCC)C2
c: Cc1cc(=O)oc2cc(OCC(=O)c3ccc4c(c3)NC(=O)CO4)ccc12
d: Cc1nn(C(=O)c2cccs2)c(N)c1-c1ccccc1
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}