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.) Cl.c1ccc(CCCN2CCN(CCOC(c3ccccc3)c3ccccc3)CC2)cc1
b.) Cn1c(CC(=O)NN)c(Sc2ccccc2)c2ccccc21
c.) CC1CCN(C(=O)CNC(=O)c2ccc(Cl)cc2Cl)CC1
d.) Cn1cc(Br)c(C(=O)NC2CCCCCC2)n1
Answer: 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}