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, or d without using any additional words.
Options:
a: NC(=O)C1CCN(C2=C(NS(=O)(=O)c3ccc(Br)cc3)C(=O)c3ccccc3C2=O)CC1
b: COc1ccc(CN2C(=O)c3cccnc3C2=O)cc1S(=O)(=O)N(C)c1ccc(C)cc1
c: CCN1CC(CN(C)Cc2nc(-c3ccc(C(F)(F)F)cc3)oc2C)CC1=O
d: CCC(C)c1ccc(NC(=O)N2CCOCC2)cc1
Answer: a, 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}