Task: Answer the MCQ question.
Question: Which compound has a 3.537\% 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 other words.
Options:
(a) COC(=O)C(C)n1cnc2c(nnn2Cc2ccc(Cl)cc2)c1=O
(b) O=C(COc1ccc(=O)n(-c2ccccc2)n1)Nc1ccccc1
(c) Cc1ccc(C2(c3ccc(C)cc3)NC(=O)N(Cc3c(C)noc3C)C2=O)cc1
(d) COc1ccc(C(=O)C(CCCCC(CN(C)C)C(=O)c2ccc(OC)cc2)CN(C)C)cc1.Cl
Answer: d. COc1ccc(C(=O)C(CCCCC(CN(C)C)C(=O)c2ccc(OC)cc2)CN(C)C)cc1.Cl
{#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(=O)C(CCCCC(CN(C)C)C(=O)c2ccc(OC)cc2)CN(C)C)cc1.Cl
COc1ccc(C(=O)C(CCCCC(CN(C)C)C(=O)c2ccc(OC)cc2)CN(C)C)cc1.Cl
2,7-bis[(dimethylamino)methyl]-1,8-bis(4-methoxyphenyl)octane-1,8-dione;hydrochloride