Task: Please answer the multiple choice question.
Question: Which molecules are not 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(COC(=O)/C=C/c1ccc(Cl)cc1)Nc1ccccc1
b: Cc1nnsc1SCCNC(=O)Nc1ccc(Cl)cc1
c: O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1cc(-c2cccc(Br)c2)nc2ccccc12
d: COc1ccccc1N(CC(=O)NC1CCCC1)C(=O)c1csnn1
Answer: a, b, c, 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}