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: CN(CCc1ccccn1)C(=O)CC1C(=O)NCCN1Cc1ccc(-c2ccccc2)cc1
b: Nn1c(COc2ccc(Cl)cc2)n[nH]c1=S
c: NC(=S)N/N=C/c1ccc(-c2ccc(SC(F)F)cc2)o1
d: CC1(C(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)CC1(Cl)Cl
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}