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 other words.
Options:
(a) COc1ccc(N2CC(C(=O)Nc3cccnc3)CC2=O)cc1
(b) CCOc1ccccc1NC(=O)Cc1coc2ccc(C)cc12
(c) COc1ccc(CCN(Cc2cc3ccc(C)cc3[nH]c2=O)C(C)=O)cc1OC
(d) CC1COC(c2cccn2Cc2ccccc2Cl)=N1
(e) O=C(Cn1nnc2ccccc2c1=O)NCCc1ccc(Cl)cc1Cl
Answer: 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}