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, or d without using any other words.
Options:
a) Cc1ccc2nc(SC(C)C(=O)N3CCCC3)[nH]c2c1
b) CN(Cc1cn(-c2ccccc2)nc1-c1ccc(F)cc1)C(=O)CCC(=O)O
c) CC(Oc1ccccc1Cl)C(=O)N(Cc1ccco1)C1CCS(=O)(=O)C1
d) Cc1ccc(N2CCN(CC(O)COc3cccc(C)c3)CC2)cc1
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}