Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(COC(=O)c1cccnc1)c1ccc(Br)cc1
b. COc1ccc(S(=O)(=O)N2CCOCC2)cc1C(=O)N1CCCCCC1
c. CCn1c(=O)c2ccccc2n(Cc2cccc(C)c2)c1=O
d. O.c1ccc2c(CN3CCN(C4CCCCC4)CC3)c[nH]c2c1
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}