Task: Answer the MCQ question.
Question: Which drug has a 6.978\% human ether-à-go-go related gene (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 additional words.
Options:
a CC(C)C[C@H](NC(=O)OC(C)(C)C)C(=O)N[C@@H](CO)[C@H](O)[C@@H]1C[C@@H]1C(=O)NC1CC1
b Nc1ccccc1N=Cc1ccc(-c2cccc(Cl)c2)o1
c COc1cc(O)c(CC=C(C)C)c(O)c1C(=O)CCc1ccc(O)cc1
d O=C(OCC(=O)N1CCOCC1)c1cc2ccccc2oc1=O
Answer: d. O=C(OCC(=O)N1CCOCC1)c1cc2ccccc2oc1=O
{#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#}
O=C(OCC(=O)N1CCOCC1)c1cc2ccccc2oc1=O
O=C(OCC(=O)N1CCOCC1)c1cc2ccccc2oc1=O
(2-morpholin-4-yl-2-oxoethyl) 2-oxochromene-3-carboxylate