Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 7.113\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CN1CCN(C(=O)C2=C[C@@H](C(C)(C)C)C[C@@H](OCc3ccc(CO)cc3)O2)CC1
b. COc1ccc(Cc2nnc(SC)[nH]c2=O)cc1OC
c. O=C(COc1ccc2ccccc2c1)Nc1cccc2c1C(=O)NC2=O
d. Cc1ccc(OCC(=O)Nc2ccc3c(c2)C(=O)NC3=O)cc1
Answer: b. COc1ccc(Cc2nnc(SC)[nH]c2=O)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(Cc2nnc(SC)[nH]c2=O)cc1OC
COc1ccc(Cc2nnc(SC)[nH]c2=O)cc1OC
6-[(3,4-dimethoxyphenyl)methyl]-3-methylsulfanyl-4H-1,2,4-triazin-5-one