Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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: CCCCCCCCCC(=O)N1c2ccccc2NC(=O)C1CC(=O)Nc1ccc(C(=O)O)cc1
b: COc1ccc(CC(=O)NCc2nnc(SCC(=O)Nc3nccs3)n2-c2ccccc2)cc1
c: Cc1c(C(=O)N2CCC(Cc3ccccc3)CC2)sc2ncnc(N3CCC(C)CC3)c12
d: O=S(=O)(c1ccccc1)N1CCN(C(=S)NCc2ccccc2)CC1
e: O=C(CSC1=NCCS1)N1CCCC1
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}