Task: Answer the MCQ question.
Query: Which drug exhibits a 9.890\% 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) CC(C)(O)[C@H](O)COc1c2occc2cc2ccc(=O)oc12
b) CCOC(=O)c1c(NC(=O)C2C3C=CC(C3)C2(C)C(=O)O)sc2c1CCCC2
c) O=C(Nc1ccc2c(c1)OCO2)C1CCN(Cc2cc3c(cc2O)OCO3)CC1
d) Cc1nc(CNS(=O)(=O)c2cccnc2)cs1
Answer: b. CCOC(=O)c1c(NC(=O)C2C3C=CC(C3)C2(C)C(=O)O)sc2c1CCCC2
{#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#}
CCOC(=O)c1c(NC(=O)C2C3C=CC(C3)C2(C)C(=O)O)sc2c1CCCC2
CCOC(=O)c1c(NC(=O)C2C3C=CC(C3)C2(C)C(=O)O)sc2c1CCCC2
3-[(3-ethoxycarbonyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)carbamoyl]-2-methylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid