Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCc1ccc(NC(=O)c2noc(C(C)C)c2[N+](=O)[O-])cc1
b. Cn1c(=O)c2c(nc(CN3CCOCC3)n2CCCO)n(C)c1=O
c. CCCS(=O)(=O)c1cnc(C2COc3ccccc3O2)nc1N
d. CCN1CCCC1CN(Cc1cc2ccc(C)c(C)c2[nH]c1=O)C(=O)Nc1ccccc1OC
e. O=c1cc(O)n(-c2ccc(F)cc2)c(=S)[nH]1
Answer: 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}