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: CCCN1CCN(c2nc3c([nH]2)c(=N)ncn3CC(O)CO)CC1
b: CSc1ccc(CCNC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)cc1
c: Cc1cnc([N+](=O)[O-])n1CCOC(=O)NC(=O)c1c(F)cccc1F
d: O=C(O)C1C2CCC(C2)C1C(=O)NCCCn1ccnc1
Answer: a, 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}