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 CCC(=NCCCN(C)C)c1c(O)n(-c2ccc(OC)cc2)c(=O)[nH]c1=O
b CCCNC(=O)C1CCC(CNS(=O)(=O)c2ccc3c(c2)CC(C)N3C(C)=O)CC1
c O=C(c1nnc(-c2ccc(Cl)cc2)o1)C1CCCC1
d CC(NC(=O)c1ccc(N2CCCC2)c([N+](=O)[O-])c1)c1ccc(S(N)(=O)=O)cc1
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}