Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC1C(=O)CC(c2ccccc2)N(C)C1c1ccccc1
b. O=C(Oc1cccc(-c2cnc3ccccc3n2)c1)c1ccco1
c. C=CCOc1ccc(C2C(C(=O)c3ccc(C)o3)=C(O)C(=O)N2Cc2cccnc2)cc1
d. COc1ccc(OC)c(S(=O)(=O)Nc2ccccc2F)c1
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}