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, d, or e without using any additional words.
Options:
a O=C(CN1C(=O)NC2(CCCCC2)C1=O)N1CCN(S(=O)(=O)c2ccc(Cl)s2)CC1
b O=C(C(c1ccccc1)c1ccccc1)N1CCN(Cc2ccco2)CC1.O=C(O)C(=O)O
c CN1CC(=O)N2Cc3[nH]c4ccccc4c3C[C@H]2C1=O
d COCc1nc(-c2ccc(-c3ccccc3)nc2OC)no1
e COC(=O)c1cc(-c2cccc([N+](=O)[O-])c2)c2c(=O)[nH]c(=O)n(C)c2n1
Answer: a, b, c, d, e
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}