Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -12.453% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) C=CCOc1cccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2CCN2CCOCC2)c1
(b) CCOC(=O)CC(=O)Nc1ccsc1C(N)=O
(c) CCOCCCn1cnc2c([nH]c3cc(OC)ccc32)c1=O
(d) COc1ccc2[nH]cc(CCNC(=O)Cc3ccc(Br)cc3)c2c1
Answer: c. CCOCCCn1cnc2c([nH]c3cc(OC)ccc32)c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOCCCn1cnc2c([nH]c3cc(OC)ccc32)c1=O
CCOCCCn1cnc2c([nH]c3cc(OC)ccc32)c1=O
3-(3-ethoxypropyl)-7-methoxy-5H-pyrimido[5,4-b]indol-4-one