Problem statement: Answer the MCQ question.
Query: Which compound has a 2.071\% 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 additional words.
Options:
(a) COc1cc(C=C(c2nc3ccccc3s2)c2nc3ccccc3s2)cc(OC)c1O
(b) COc1ccc(CNC(=O)C2Cc3cc(S(=O)(=O)N4CCCC4)ccc3N2C(C)=O)c(OC)c1
(c) Cc1nc2c(cc1NC(=O)C(C)(C)C)nc(C)n2Cc1ccccc1
(d) O=c1oc2ccccc2cc1-c1ccc(O)cc1O
(e) CN(CCOc1ccc(Br)cc1)CC(O)c1ccccc1.O=C(O)C(=O)O
Answer: a. COc1cc(C=C(c2nc3ccccc3s2)c2nc3ccccc3s2)cc(OC)c1O
{#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#}
COc1cc(C=C(c2nc3ccccc3s2)c2nc3ccccc3s2)cc(OC)c1O
COc1cc(C=C(c2nc3ccccc3s2)c2nc3ccccc3s2)cc(OC)c1O
4-[2,2-bis(1,3-benzothiazol-2-yl)ethenyl]-2,6-dimethoxyphenol