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. O=C(Nc1cccc(CNCCc2c[nH]c3ccccc23)c1)c1ccccc1Cl.O=C(O)C(=O)O
b. CCN(CC)CCCN1C(=O)C(O)=C(C(=O)c2cc3ccccc3o2)C1c1ccccn1
c. O=C(NNC(=O)C1CCC1)c1ccccc1
d. CN(CCCOc1ccccc1Br)Cc1ccccc1
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}