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, d, or e without using any additional words.
Options:
a: CC(=O)c1cccc(NC(=O)CSc2nc(=O)n(CCN3CCOCC3)c3c2CCC3)c1
b: COc1ccc(S(=O)(=O)N2CCC(C(=O)NN3CCCCC3)CC2)cc1OC
c: C[C@]12CCC3[C@@H](CCC4=CC(=O)CC[C@@]43C=O)C1CCC2=O
d: O=C(NC(Cc1ccccc1)c1nc2ccccc2[nH]1)c1ccc(Cl)c([N+](=O)[O-])c1
e: CC1(C(=O)O)Oc2cccnc2NC1=O
Answer: a, b, c, d, e
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}