Task: Answer the MCQ question.
Question: Which compound has a -4.044\% 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. CCN(CC(=O)Nc1c(F)cccc1F)C(=O)CNC(=O)c1ccco1
b. O=C(c1cnn2c1NC(c1ccco1)CC2C(F)(F)F)N1CCN(c2cccc(Cl)c2)CC1
c. COCCCNC(=S)NC1CC2CCCC(C1)N2Cc1cccs1
Answer: b. O=C(c1cnn2c1NC(c1ccco1)CC2C(F)(F)F)N1CCN(c2cccc(Cl)c2)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(c1cnn2c1NC(c1ccco1)CC2C(F)(F)F)N1CCN(c2cccc(Cl)c2)CC1
O=C(c1cnn2c1NC(c1ccco1)CC2C(F)(F)F)N1CCN(c2cccc(Cl)c2)CC1
[4-(3-chlorophenyl)piperazin-1-yl]-[5-(furan-2-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-yl]methanone