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.) COCC(C)N1CC(O)=C(c2nc(-c3ccc(Cl)cc3)cs2)C1=N
b.) CCN(CC(=O)Nc1ccccc1C(F)(F)F)C(=O)c1oc2c(Cl)cccc2c1C
c.) O=C(N/N=C/c1ccc(Br)cc1)c1cc[n+]([O-])cc1
d.) CC(C)C[C@@H](C(=O)NC1CC1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)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}