Task: Answer the MCQ question.
Query: Which drug exhibits a 18.250\% 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, or c without using any other words.
Options:
a. c1ccc(CNc2nc(N3CCOCC3)nc(N3CCOCC3)n2)cc1
b. CN(c1ccc(OCC(=O)Nc2nc3ccccc3s2)cc1)S(=O)(=O)c1ccccc1
c. O=C(O)C(F)(F)F.O=C1C(Cc2ccccc2)Nc2ncnc(N3CCN(c4ccccc4)CC3)c2N1Cc1ccc(Cl)cc1
Answer: b. CN(c1ccc(OCC(=O)Nc2nc3ccccc3s2)cc1)S(=O)(=O)c1ccccc1
{#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#}
CN(c1ccc(OCC(=O)Nc2nc3ccccc3s2)cc1)S(=O)(=O)c1ccccc1
CN(c1ccc(OCC(=O)Nc2nc3ccccc3s2)cc1)S(=O)(=O)c1ccccc1
2-[4-[benzenesulfonyl(methyl)amino]phenoxy]-N-(1,3-benzothiazol-2-yl)acetamide