Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -3.993\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CC1CCCN(Cc2nc3c(c(=O)n(C)c(=O)n3C)n2CC(=O)c2ccccc2)C1
(b) Cc1onc(-c2ccccc2)c1C(=O)N1CCN(c2ncccc2C(F)(F)F)CC1
(c) CCO[C@@H]1OC(C(=O)NC2CC2)=C[C@H](c2ccc(Br)cc2)[C@H]1CCCO
(d) COc1ccc(C(CNc2nc(-c3cccnc3)nc3ccccc23)N(C)C)cc1
Answer: d. COc1ccc(C(CNc2nc(-c3cccnc3)nc3ccccc23)N(C)C)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#}
COc1ccc(C(CNc2nc(-c3cccnc3)nc3ccccc23)N(C)C)cc1
COc1ccc(C(CNc2nc(-c3cccnc3)nc3ccccc23)N(C)C)cc1
1-(4-methoxyphenyl)-N,N-dimethyl-N'-(2-pyridin-3-ylquinazolin-4-yl)ethane-1,2-diamine