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) COc1ccc(-n2cnc3cc(NC(=O)c4ccco4)ccc32)cc1
(b) FC(F)(F)c1cccc(Oc2nc(-c3ccccc3)nnc2C(F)(F)F)c1
(c) COc1ccc2c(c1OC)C(=O)N1c3cccc(Cl)c3C(=O)OC21
(d) O=C(COC(=O)Cc1ccsc1)NCC12CC3CC(CC(C3)C1)C2
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}