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 other words.
Options:
a. CC(=O)N1CCN(C(=S)NCc2ccccc2)CC1
b. COC(=O)c1ccc(Oc2c(C(F)(F)F)oc3c(CN4CCN(C)CC4)c(O)ccc3c2=O)cc1
c. O=C(/C=C/c1ccc(F)cc1)NCCC1=CCCCC1
d. Cc1ccc(C(=O)N2CCCC(N3CCN(c4cccc(C(F)(F)F)c4)CC3)C2)s1
Answer: a, b, c
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}