Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 20.852\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCC(Oc1ccc(Br)cc1)c1nc2c3cc(OC)c(OC)cc3nc(=S)n2[nH]1
b. OCCN(CCCn1c(-c2ccncc2)nc2ccccc21)c1nc(CN2CCCCC2)cs1
c. O=C(NCc1ccco1)c1cccc2c1C(=O)N(C1CCCCC1)C2
Answer: b. OCCN(CCCn1c(-c2ccncc2)nc2ccccc21)c1nc(CN2CCCCC2)cs1
{#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#}
OCCN(CCCn1c(-c2ccncc2)nc2ccccc21)c1nc(CN2CCCCC2)cs1
OCCN(CCCn1c(-c2ccncc2)nc2ccccc21)c1nc(CN2CCCCC2)cs1
2-[[4-(piperidin-1-ylmethyl)-1,3-thiazol-2-yl]-[3-(2-pyridin-4-ylbenzimidazol-1-yl)propyl]amino]ethanol