Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCCCC(=O)N(Cc1ccc(-c2ccccc2-c2nn[nH]n2)cc1)[C@H](C(=O)O)C(C)C
b O=S(=O)(c1ccc(Br)cc1)N1CCN(c2ccccc2)CC1
c N#CC1=CN(Cc2ccccc2)C=C(/C=N/Nc2ccccc2)C1
d COc1cc2c(cc1OC)C(C(=O)Nc1ccccc1N1CCN(C)CC1)C1c3ccccc3CCN1C2=O
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}