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 additional words.
Options:
a: CCn1cc(/C=N\NC(=O)c2ccccc2Cl)cn1
b: O=Cc1cc(N=Nc2ccc(S(=O)(=O)[O-])cc2)ccc1O.[Na+]
c: CCCNc1c(NS(=O)(=O)c2ccc(OC)c(OC)c2)c(=O)oc2ccccc12
d: Cc1cc(C(=O)COC(=O)CNC(=O)c2ccc(F)cc2)c(C)n1Cc1ccco1
Answer: a, b, 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}