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 other words.
Options:
a. O=C(C(=O)N1CCOCC1)c1c[nH]c2ccccc12
b. COc1ccnc(N2CCN(c3ccc(Cl)cc3)CC2)c1C#N
c. Cc1nc(SCC(=O)N(CC(C)C)C2CCS(=O)(=O)C2)c2c(C)c(C)sc2n1
d. NC(=S)Nc1ccc(F)c(F)c1F
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}