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 additional words.
Options:
a. O=C(/C=C/c1ccccc1)OCC(=O)N1CCN(c2ccccc2)CC1
b. COc1ccc(C2NC(=O)NC(C)=C2[N+](=O)[O-])cc1
c. CC(Oc1ccc(Cl)cc1Cl)C(=O)Nn1cnnc1
d. O=C(NCCOC(=O)c1ccc(Cl)cc1)c1ccc[nH+]c1.[Cl-]
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}