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, or d without using any other words.
Options:
a Cc1cc(NC(=O)COC(=O)c2oc3c(Cl)cccc3c2C)no1
b CC(=O)Nc1c(O)nc(SCC(=O)Nc2c(C)cccc2C)[nH]c1=O
c Cc1ccc(NC(=O)CCC(=O)NNC(=O)COc2ccccc2)cc1C
d CC(=O)N1CCN(C(=O)c2cc(-c3ccc(Cl)s3)nc3ccccc23)CC1
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}