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.) CCN(CC)S(=O)(=O)c1cccc(C(=O)Nc2ccc(Cl)cn2)c1
b.) CC(=NCCCn1ccnc1)c1c(C)[nH]n(-c2ccc([N+](=O)[O-])cc2)c1=O
c.) CC(C)[C@@H](C(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1)n1nnc2ccccc2c1=O
d.) O=C(NC1CCCC1)C(c1ccncc1)N(Cc1cccs1)C(=O)c1csnn1
e.) CN(C(=O)c1cc2ccccc2oc1=O)C1(C)CCS(=O)(=O)C1
Answer: a, b
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}