Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. N#Cc1ccc(OCCCN2CC3CN(CCNS(=O)(=O)c4cccc(C#N)c4)CC(C2)O3)cc1
b. COC[C@H]1OC(=O)c2coc3c2[C@@]1(C)C1=C(C3=O)[C@@H]2CC[C@H](O)[C@@]2(C)C[C@H]1OC(C)=O
c. Cc1cccc2c(=O)n(C)c(-c3ccc(OC4CCN(C5CCC5)CC4)cc3)nc12
d. c1ccc2sc(Oc3ccc(CN4CCCCC4)cc3)nc2c1
Answer: a, b, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
2-[4-(piperidin-1-ylmethyl)phenoxy]-1,3-benzothiazole