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 additional words.
Options:
(a) CC1CN(C(=O)N[C@@H](Cc2ccccc2)C(=O)O)CC(C)O1
(b) CC(=O)c1cccc(NC(=O)CCS(=O)(=O)c2ccc(Br)s2)c1
(c) N#Cc1ccsc1NC(=O)CN1C(=O)NC2(CCCCC2)C1=O
(d) O=C(Nc1nc(-c2cccs2)cs1)c1ccc([N+](=O)[O-])o1
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}