Problem statement: Answer the multiple choice question.
Query: Which drug has a -3.841\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1cccc(CNC(=O)C2CCN(S(=O)(=O)c3ccccc3)CC2)c1
b c1cnc(N2CCN(c3nc4ccccc4n4cnnc34)CC2)nc1
c O=C1c2cccc3cccc(c23)C(=O)N1c1ccncc1
d COc1ccc2nc(NC(=O)CSc3nc(SC)ns3)sc2c1
e CCOC(=O)c1nc(-c2ccccc2)oc1N(C)C
Answer: e. CCOC(=O)c1nc(-c2ccccc2)oc1N(C)C
{#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)c1nc(-c2ccccc2)oc1N(C)C
CCOC(=O)c1nc(-c2ccccc2)oc1N(C)C
ethyl 5-(dimethylamino)-2-phenyl-1,3-oxazole-4-carboxylate