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=C1CN(C(=O)COC(=O)C23CC4CC(CC(O)(C4)C2)C3)c2ccccc2N1
b: Nc1c(Cl)cc(Cl)cc1C(=O)OCC(=O)N1CCCC1
c: CCN(CC)CCn1cnc2c([nH]c3cccc(OC)c32)c1=O
d: CC1CCCN(c2nc3ccsc3c(=O)s2)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}