Task: Answer the MCQ question.
Question: Which compound exhibits a 14.438\% 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, d, or e without using any other words.
Options:
(a) O=C(Nc1nnc(-c2ccncc2)s1)Nc1ccccc1F
(b) CC1CCN(CCc2nc3cc(NC(=O)COc4ccc(Cl)cc4)ccc3n2C)CC1
(c) Cc1cc(C=NCCO)c(C)n1-c1cc(Cl)ccc1Cl
(d) CC(=O)Nc1ccc2sc(NC(=O)CN3CCOCC3)nc2c1
(e) COc1cc(C(=O)NC(CCSC)C(=O)OCC(=O)C(C)(C)C)cc(OC)c1OC
Answer: a. O=C(Nc1nnc(-c2ccncc2)s1)Nc1ccccc1F
{#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(-c2ccncc2)s1)Nc1ccccc1F
O=C(Nc1nnc(-c2ccncc2)s1)Nc1ccccc1F
1-(2-fluorophenyl)-3-(5-pyridin-4-yl-1,3,4-thiadiazol-2-yl)urea