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 CCN1CCN(Cc2c(O)ccc3c(C)cc(=O)oc23)CC1
b CCC(=O)OCc1c(C(F)(F)F)nn(C)c1Sc1ccc(Cl)cc1
c Cc1cc(C)n(-c2ccc([N+](=O)[O-])cc2)n1
d COC(=O)N1C(=O)[C@@](c2ccccc2)(C(C)C)N1C(=O)OC
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}