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(OCc1cc2ccccc2[nH]c1=O)C1CCCO1
b. CC(C)N(Cc1ccccc1)C(=O)COC(=O)c1ccc(O)cc1
c. Cc1ccccc1COc1ccc(-c2nn[nH]n2)cc1
d. O=C(CCc1nc2ccccc2s1)N1CCN(c2ccccc2)CC1
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}