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) CCOc1ccccc1N1CCN(CC(O)COC2CCCc3ccccc32)CC1
(b) CCOC(=O)Nc1ccc2c(CN3CCN(S(=O)(=O)c4ccc(C(C)C)cc4)CC3)cc(=O)oc2c1
(c) COc1ccccc1N(C(=O)CCl)c1cn(C(C)=O)c2ccccc12
(d) O=C(Oc1ccc([N+](=O)[O-])cc1)N1CCC(N2CCCCC2)CC1
(e) Cn1c(CN2CCOCC2)nc2cc(NC(=O)COc3ccccc3)ccc21
Answer: 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}