Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -1.039\% 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 other words.
Options:
a.) CCOC(=O)C1(Nc2nccs2)Sc2ccccc2NC1=O
b.) CCOC(=O)N1CCC(NC(=O)C2CCN(S(=O)(=O)c3c(C)noc3C)CC2)CC1
c.) Cl.O=C(NCCc1ccccn1)c1cc(-c2cccc3ccccc23)nc2ccccc12
d.) COc1cc(/C=N/n2cnnc2)ccc1OS(=O)(=O)c1ccccc1[N+](=O)[O-]
Answer: a. CCOC(=O)C1(Nc2nccs2)Sc2ccccc2NC1=O
{#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#}
CCOC(=O)C1(Nc2nccs2)Sc2ccccc2NC1=O
CCOC(=O)C1(Nc2nccs2)Sc2ccccc2NC1=O
ethyl 3-oxo-2-(1,3-thiazol-2-ylamino)-4H-1,4-benzothiazine-2-carboxylate