Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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. COc1ccc(C)cc1S(=O)(=O)N1CCCC(C(=O)N2CCN(c3ccccc3)CC2)C1
b. Cc1cc(C)[n+](CCCC[n+]2c(C)cc(C)cc2C)c(C)c1.[O-][Cl+3]([O-])([O-])[O-]
c. C/C(=N/NC(=O)CCc1ccccc1)c1ccc2c(c1)OCO2
d. CCC(CC)C(=O)Oc1c(Sc2ccccc2[N+](=O)[O-])c(C)nn1C(C)(C)C
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}