Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -5.278\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Cc1cc(C)nc(/N=C(\N)Nc2ccc([N+](=O)[O-])cc2)n1
(b) COc1cc(C(=O)Nc2ccc3nc(N4CCN(C)CC4)cc(C)c3c2)cc(OC)c1OC
(c) C=CCn1c(O)c(C(C)=Nc2ccc(N(C)C)cc2)c(=O)[nH]c1=O
(d) O=C(/C=C/c1cccs1)Nc1ccc([N+](=O)[O-])cc1
(e) CCn1cc(/C=C(\NC(=O)c2ccccc2Cl)C(=O)NCCN2CCOCC2)c2ccccc21
Answer: b. COc1cc(C(=O)Nc2ccc3nc(N4CCN(C)CC4)cc(C)c3c2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)Nc2ccc3nc(N4CCN(C)CC4)cc(C)c3c2)cc(OC)c1OC
COc1cc(C(=O)Nc2ccc3nc(N4CCN(C)CC4)cc(C)c3c2)cc(OC)c1OC
3,4,5-trimethoxy-N-[4-methyl-2-(4-methylpiperazin-1-yl)quinolin-6-yl]benzamide