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: CCCN(Cc1nnc(-c2ccccc2Cl)o1)C(=O)c1oc2ccccc2c1C
b: Cc1nn(C(=O)c2nn(C)cc2[N+](=O)[O-])c(C)c1Br
c: Cn1cc(CN2CCC(n3nccc3NC(=O)CCCc3ccccc3)CC2)cn1
d: CCCOc1ccc(C(C)=O)cc1CN1CCOCC1.Cl
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}