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) COC(=O)c1ccc(C)c(NC(=O)c2nn(C)c(=O)c3ccccc23)c1
(b) CN(C)c1nnnn1-c1ccc(Oc2ccccc2)cc1
(c) COc1ccc2nc(NC(=O)c3cccc(N4C(=O)CCC4=O)c3)sc2c1
(d) CC1CN(S(=O)(=O)c2cccc(C(=O)OCc3cc(=O)oc4cc(O)ccc34)c2)CC(C)O1
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}