Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 23.250\% 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, c, d, or e without using any other words.
Options:
(a) O=C1CCCN1c1ccc(S(=O)(=O)Nc2cccnc2)cc1
(b) COc1ccc(CNC(=O)c2cc(C(=O)C3CC3)c[nH]2)cc1
(c) COc1cccc(CNc2ncc(Br)cc2Br)c1O
(d) O=C(CC1C(=O)N(c2ccccc2)C(=S)N1c1ccccc1)c1ccc(Br)cc1
(e) Cc1nc2[nH]c(=S)n(C)c(=O)c2nc1C
Answer: d. O=C(CC1C(=O)N(c2ccccc2)C(=S)N1c1ccccc1)c1ccc(Br)cc1
{#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(CC1C(=O)N(c2ccccc2)C(=S)N1c1ccccc1)c1ccc(Br)cc1
O=C(CC1C(=O)N(c2ccccc2)C(=S)N1c1ccccc1)c1ccc(Br)cc1
5-[2-(4-bromophenyl)-2-oxoethyl]-1,3-diphenyl-2-sulfanylideneimidazolidin-4-one