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. O=C(CCl)N(c1ccccc1)C1CCS(=O)(=O)C1
b. O=[N+]([O-])c1ccc(-c2nc(Nc3cccc(O)c3)c3ccccc3n2)cc1
c. COc1ccc(N(CCC#N)S(=O)(=O)c2ccc(Cl)cc2)cc1
d. COc1cccc(C(=O)OCc2cc(=O)oc3c(C)c(C)ccc23)c1OC
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}