Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCc1ccc(C(=O)NNC(=O)OC)cc1
b Cc1ccc(C(=O)Nc2nc(C(C)(C)C)cs2)s1
c CCc1ccc(Nc2nnc(SCC(=O)N(C)CC(=O)Nc3ccccc3CC)s2)cc1
d COc1ccc(N2CCN(c3ccc(C(N)=O)cc3[N+](=O)[O-])CC2)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}