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. O=C(Nc1cccc([N+](=O)[O-])c1)C1C2CCCCC21
b. COc1cc(C2NC(=O)NC(C)=C2C(=O)OC(C)C)ccc1OC(=O)c1ccco1
c. O=C(c1cc(N2C(=O)C3C4CCC(C4)C3C2=O)ccc1Cl)N1CCN(c2ccccc2F)CC1
d. Cc1csc(OCC(=O)Nc2ccc(C)c(C)c2)n1
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}