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 other words.
Options:
a. O=C(c1cc(Br)c(Br)s1)N1CCN(C/C=C/c2ccccc2)CC1
b. CC1Cc2ccccc2N1C(=S)Nc1cccc(S(=O)(=O)N(C)C)c1
c. CCOc1ccccc1NC(=O)CSc1nnc(-c2ccco2)n1Cc1ccco1
d. Cc1nc2cc(NCc3ccc(Cl)cc3)ccc2n1C
Answer: 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}