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) COc1ccc(NC(=O)C2CCCN(c3nn4c(=O)cc(C)nc4s3)C2)cc1
b) CCOc1ccc(C(=O)Nc2c3c(nn2-c2cccc(C)c2C)CS(=O)C3)cc1
c) O=C(C1=C[C@H](C2CCCCC2)C[C@H](OCc2ccc(CO)cc2)O1)N1CCN(Cc2ccccc2)CC1
d) COc1ccc(Br)cc1/C=N/NC(=O)C[n+]1ccccc1.[Cl-]
Answer: a, b, 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}