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) CCSc1nc2sc3c(c2c2[n+]1CC(CBr)O2)CCCC3.[Br-]
b) CC(=O)c1ccc(NC(=S)N2CCN(CCO)CC2)cc1
c) O=[N+]([O-])c1ccc(CNc2cccc(F)c2)s1
d) CCCCCC(=O)N1CC2(C)CN(C(=O)CCCCC)CC(C)(C1)C2=O
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}