Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC(C)OC(=O)C1=CN(C(=O)c2ccc(OCCN3CCOCC3)cc2)CC(C)(C)c2c1[nH]c1cc(F)ccc21
b. O=C1N=c2ccccc2=[N+]1C1CC[NH+](CCCC(c2ccc(F)cc2)c2ccc(F)cc2)CC1
c. CCN(CC)Cc1ccc2c(c1)CC[C@H](N1CCN(Cc3ccsc3)CC1=O)C2
d. Fc1ccc2c(C3NCCCC3F)c(-c3ccccc3)[nH]c2c1
Answer: a
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}
propan-2-yl 8-fluoro-1,1-dimethyl-3-[4-(2-morpholin-4-ylethoxy)benzoyl]-2,6-dihydroazepino[4,5-b]indole-5-carboxylate