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 CCOC(=O)c1ccc(-c2ccc3[nH]c4ccccc4c(=O)c3c2)cc1F
b Cc1ccc2c(c1)c1c3n2CCN(C(=O)CCl)C3CCC1
c COc1cc(-c2nnc(COC(=O)c3cccn3C)o2)cc(OC)c1OC
d Nc1[nH]c2cc([N+](=O)[O-])ccc2c1-c1ccccn1
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}