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: O=C(Nc1cc(S(=O)(=O)N2CCCCC2)ccc1Cl)c1ccncc1
b: Cc1ccc(S(=O)(=O)NCCC(=O)N2CCOCC2)cc1C
c: O=C(CN1CCN(Cc2ccccc2)CC1)c1ccccc1
d: N/C(=N\O)c1ccc(Cl)cc1Cl
e: O=C(CCCN1C(=O)c2cccnc2C1=O)Nc1ccc(F)cc1Cl
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}