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.) COc1cnc(-c2ccccn2)nc1N(C)C
b.) CCCN1CCN(C(=S)Nc2ccc(S(N)(=O)=O)cc2)CC1
c.) CCN(CC)S(=O)(=O)c1cccc(NC(=O)COC(=O)c2ccc(Br)o2)c1
d.) Cl.c1coc(CN(Cc2ccco2)c2ncnc3c2oc2ccccc23)c1
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}