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 other words.
Options:
a: CCc1ccccc1NC(=O)Nc1cc(F)ccc1F
b: Brc1cc2c(cc1CN1CCN(c3ccccc3)CC1)OCCO2
c: O=c1cc(O)c(-c2ccc(Cl)c(Cl)c2)c(Cl)[nH]1
d: O=C1Nc2ccc(Br)cc2C12OCCO2
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}