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: CCc1ccc(/C=C2\Oc3c(ccc(O)c3CN3CCN(CCO)CC3)C2=O)cc1
b: Cc1onc(-c2c(Cl)cccc2Cl)c1C(=O)N1CCN(c2ncccn2)CC1
c: Cc1nn(-c2ccccc2)c(N)c1N=O
d: O=C(O)c1cc([N+](=O)[O-])c(N2CCCCC2)c([N+](=O)[O-])c1
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}