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: O=C(NCc1nc2ccccc2[nH]1)C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCCCCO)O1
b: COc1ccc(CNC(=O)Cn2nc(C(F)(F)F)c3c2CCC3)cc1
c: O=C(c1ccc(Cl)cc1)N1CCN(c2ncccn2)CC1
d: Cc1ccc(C(=O)OCC(=O)Nc2cc(C(C)(C)C)no2)c(C)c1
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}