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. CCSc1ncnc2c1oc1ccccc12
b. COc1ccccc1C(=O)N1CCN(c2nc3cc(C)c(C)cc3cc2C#N)CC1
c. N#C/C(=C\c1cc([N+](=O)[O-])ccc1Cl)C(N)=O
d. CCCCNC(=S)N(C)/N=C/c1ccccc1F
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}