Problem statement: Answer the multiple choice question.
Query: Which drug has a -1.646\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC(C)CCOc1ccc(C(=O)NCC(c2cccs2)N2CCOCC2)cc1
(b) COc1cc2nc(N(CCN(C)C)C(=O)c3ccc4ccccc4c3)sc2cc1OC.Cl
(c) COc1cc([N+](=O)[O-])ccc1NC(=O)Cc1ccc(F)cc1
Answer: b. COc1cc2nc(N(CCN(C)C)C(=O)c3ccc4ccccc4c3)sc2cc1OC.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#}
COc1cc2nc(N(CCN(C)C)C(=O)c3ccc4ccccc4c3)sc2cc1OC.Cl
COc1cc2nc(N(CCN(C)C)C(=O)c3ccc4ccccc4c3)sc2cc1OC.Cl
N-(5,6-dimethoxy-1,3-benzothiazol-2-yl)-N-[2-(dimethylamino)ethyl]naphthalene-2-carboxamide;hydrochloride