Task: Answer the multiple choice question.
Query: Which compound has a -43.477\% 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] CC(=O)Nc1cc2c(cc1NC(=O)Cn1nc(-c3ccccc3)ccc1=O)OCCO2
[b] O=C(c1ccco1)N1CCN(Cc2nc3cc(Cl)ccc3c(=O)[nH]2)CC1
[c] CCOc1cc(C(=O)NCc2ccc(C)cc2)ccc1OCC(=O)N1CCOCC1
Answer: b. O=C(c1ccco1)N1CCN(Cc2nc3cc(Cl)ccc3c(=O)[nH]2)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(c1ccco1)N1CCN(Cc2nc3cc(Cl)ccc3c(=O)[nH]2)CC1
O=C(c1ccco1)N1CCN(Cc2nc3cc(Cl)ccc3c(=O)[nH]2)CC1
7-chloro-2-[[4-(furan-2-carbonyl)piperazin-1-yl]methyl]-3H-quinazolin-4-one