Task: Answer the multiple choice question.
Question: Which drug exhibits a 0.364\% 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) CC(=O)c1c(O)c2ccccc2n(C(C)C)c1=O
(b) O=C(c1sccc1Cl)N1CCN(Cc2ccc3c(c2)OCO3)CC1
(c) COc1cccc2cc(C(=O)C3=C(O)C(=O)N(CCN4CCOCC4)C3c3ccc(C(C)(C)C)cc3)oc12
(d) COc1ccc(OCCN(C)CC(=O)Nc2ccccc2SC)cc1
Answer: b. O=C(c1sccc1Cl)N1CCN(Cc2ccc3c(c2)OCO3)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(c1sccc1Cl)N1CCN(Cc2ccc3c(c2)OCO3)CC1
O=C(c1sccc1Cl)N1CCN(Cc2ccc3c(c2)OCO3)CC1
[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-(3-chlorothiophen-2-yl)methanone