Task: Answer the MCQ question.
Question: Which drug exhibits a 4.516\% 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) CCCN(CC(=O)Nc1ccccc1C)C(=O)c1cc(C)oc1C
b) COc1ccc(-c2nn(-c3ccccc3)cc2/C=C/C(=O)N2CCOCC2)cc1OC
c) Cc1cc(Br)cc(Br)c1OCC(=O)NNC(=O)c1ccoc1C
d) CCOC(=O)c1c(NC(=O)CS(=O)(=O)c2cn(CC)c3ccccc23)sc2c1CCCCC2
e) COc1cc2c(cc1OC)C(C1C(=O)CCCC1=O)N(C(=O)CCl)CC2
Answer: b. COc1ccc(-c2nn(-c3ccccc3)cc2/C=C/C(=O)N2CCOCC2)cc1OC
{#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#}
COc1ccc(-c2nn(-c3ccccc3)cc2/C=C/C(=O)N2CCOCC2)cc1OC
COc1ccc(-c2nn(-c3ccccc3)cc2/C=C/C(=O)N2CCOCC2)cc1OC
(E)-3-[3-(3,4-dimethoxyphenyl)-1-phenylpyrazol-4-yl]-1-morpholin-4-ylprop-2-en-1-one