Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.942\% 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) C=CCc1c(C)nc2ccc(C(=O)OCC)cc2c1Cl
b) COc1ccc(OC)c(C2CCCN2)c1
c) Cc1cccc(NC(=O)CN2C(=O)C(C)Oc3ccccc32)n1
d) COc1ccc2[nH]cc(C(=O)CNc3nc(C)cs3)c2c1.I
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_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=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