Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1cc2c(C)nc(Cc3ccccc3)nc2o1
b. CC1CC(C)CN(CCOc2ccc(Cl)cc2Cl)C1.O=C(O)C(=O)O
c. CNC(=O)c1cc(NC(=O)CCn2nc(-c3ccc(C)cc3)c3ccccc3c2=O)ccc1OC
d. O=C(CN1C(=O)NC2(CCCCC2)C1=O)Nc1cccc2ncccc12
e. O=C(N/N=C/c1ccc(C(F)(F)F)cc1)c1ccncc1
Answer: b
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}