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.) Cn1c(-c2ccc[nH]c2=O)nc2cc(Cl)ccc21
b.) CNS(=O)(=O)c1cccc(C(=O)NCC(c2cccs2)N(C)C)c1
c.) CCCn1nnnc1SCC(=O)c1ccc(NC(C)=O)cc1
d.) CC(=O)N1CCN(c2ccccc2NC(=O)COc2ccc(Br)cc2)CC1
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}