Task: Answer the MCQ question.
Query: Which drug exhibits a 18.330% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a C=CCc1c(C)nc2ccc(C(=O)OCC)cc2c1Cl
b O=C(CCc1nnc(Cc2c[nH]c3ccccc23)o1)NC(C1CC1)C1CC1
Answer: a. C=CCc1c(C)nc2ccc(C(=O)OCC)cc2c1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C=CCc1c(C)nc2ccc(C(=O)OCC)cc2c1Cl
C=CCc1c(C)nc2ccc(C(=O)OCC)cc2c1Cl
ethyl 4-chloro-2-methyl-3-prop-2-enylquinoline-6-carboxylate