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.) CC(C)(C)c1ccc(OCc2ccc(C(=O)N/N=C/c3ccc(O)c(O)c3)cc2)cc1
b.) CCn1c(C)c(C(C)=O)c(N2CCN(C(c3ccccc3)c3ccccc3)CC2)nc1=S
c.) CCCc1c(C(=O)OCC)sc(N)c1C#N
d.) CCCCCOC(=O)Cc1c(C)nc(-c2ccccc2)[nH]c1=O
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}