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(CN2CCCC(C(=O)N(C)Cc3ccccc3)C2)cc1OC.O=C(O)C(=O)O
b.) Cc1ccccc1-c1cc(C(=O)N2CCCC2)c2ccccc2n1
c.) O=C(/C=C/c1ccccc1)N/C(=C/c1ccccc1)C(=O)Nc1cccc(C(=O)O)c1
d.) CC1(C(=O)OCC(=O)Nc2nnc(-c3ccccc3)o2)CC1(Cl)Cl
e.) CC(=O)N1CCc2ccc(S(=O)(=O)N3CCc4ccccc43)cc21
Answer: a
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}