Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=C(Cc1csc(NC(=O)Nc2ccc(Cl)cc2)n1)NCc1cccnc1
b. Oc1ccc(N=Cc2ccc(O)c(O)c2)cc1
c. CCOc1ccc(/C=C/C(=O)c2c(O)c3ccccc3oc2=O)cc1
d. COc1ccc(/C=N/N2C(=O)C3C4C=CC(CC4)C3C2=O)c(OC)c1
e. O=C(c1ccccc1)N1N=C(c2ccccc2)CC1(O)C(F)(F)F
Answer: a
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}