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) COCCn1c(C)cc(C(=O)COC(=O)c2[nH]c(C)c(C(C)=O)c2C)c1C
(b) O=C(Nc1cccc(C(=O)N2CCOCC2)c1)c1ncn[nH]1
(c) CCOc1ccccc1Nc1ncnc2ccccc12.Cl
(d) CCOc1ccc(NC(=O)CN(C)C(=O)c2cn3ccccc3n2)cc1OCC
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}