Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(Nc1ccn(Cc2ccccc2)n1)c1ccc(F)cc1
b: O=C(NC1CCCCC1)c1cc(C(=O)c2ccccc2Br)c[nH]1
c: O=C(COC(=O)c1ccccc1)Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1
d: O=C(CCCOc1ccc(Cl)cc1Cl)Nc1ccccn1
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}