Task: Answer the MCQ question.
Query: Which drug exhibits a 5.315\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a C=CCOC(=O)COc1ccc2c(C)c(C)c(=O)oc2c1C
b CCOc1ccc(NS(=O)(=O)c2cccc(C(=O)N(C)Cc3ccco3)c2)cc1
Answer: a. C=CCOC(=O)COc1ccc2c(C)c(C)c(=O)oc2c1C
{#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#}
C=CCOC(=O)COc1ccc2c(C)c(C)c(=O)oc2c1C
C=CCOC(=O)COc1ccc2c(C)c(C)c(=O)oc2c1C
prop-2-enyl 2-(3,4,8-trimethyl-2-oxochromen-7-yl)oxyacetate