Task: Answer the MCQ question.
Question: Which drug exhibits a 21.128\% 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) O=C(Nc1nnc(S(=O)(=O)N2CCOCC2)s1)c1ccccc1F
(b) Cc1ccc(C)c(S(=O)(=O)N(C)Cc2cccs2)c1
(c) CC(=O)c1ccccc1NCC(=O)Nc1ccc(C)cc1
(d) CC(C)(C)CN1CCN(CCCc2ccccc2)C(CCO)C1
Answer: a. O=C(Nc1nnc(S(=O)(=O)N2CCOCC2)s1)c1ccccc1F
{#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#}
O=C(Nc1nnc(S(=O)(=O)N2CCOCC2)s1)c1ccccc1F
O=C(Nc1nnc(S(=O)(=O)N2CCOCC2)s1)c1ccccc1F
2-fluoro-N-(5-morpholin-4-ylsulfonyl-1,3,4-thiadiazol-2-yl)benzamide