Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(NCc1ccc2c(c1)OCO2)c1cccc(N2CCCC2=O)c1
b. Cc1nn(-c2ccccc2)c(Cl)c1/C=N/Nc1ccc(S(=O)(=O)Nc2ccccc2C(=O)O)cc1[N+](=O)[O-]
c. COc1ccc(S(=O)(=O)N(C)c2ccc(C(=O)NCc3ccccn3)cc2)cc1
d. CCOC(=O)C1(CC2CC2)CCN(S(=O)(=O)C[C@]23CC[C@H](CC2=O)C3(C)C)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}