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. COc1ccc([N+](=O)[O-])cc1NC(=O)c1cncc(Br)c1
b. Clc1ccc(OCCCCCN2CCOCC2)cc1
c. Cc1noc(C)c1COC(=O)C1(c2cccc(F)c2)CCCC1
d. CCCCNC(=O)CN1CCN(Cc2ccc3cc(OC)ccc3c2)CC1.O=C(O)C(=O)O
Answer: a, b, c
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}