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 CC1CCCCN1S(=O)(=O)c1ccc(S(=O)(=O)N2CCN(c3ccccc3)CC2)cc1
b O=C(NCc1ccccn1)c1cc(Cl)ccc1OCc1ccccc1
c S=C(Nc1ccc(Br)cc1)N1CCCC1
d COc1ccc(/C=C/C(=O)c2c(O)n(CCC3=CCCCC3)c(=O)[nH]c2=O)cc1OC
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}