Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -0.508% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(CSc1ncc(C(F)(F)F)cc1Cl)N1CCN(S(=O)(=O)c2ccc3ccccc3c2)CC1
[b] O=C(Nc1ccccc1OC(=O)N1CCOCC1)N1CCOCC1
[c] CC(=O)N1C(=O)C2(Nc3ccccc3N2)c2ccccc21
[d] CC(=O)OC1(c2ccccc2)CCN(C)C2CCCCC21.Cl
Answer: d. CC(=O)OC1(c2ccccc2)CCN(C)C2CCCCC21.Cl
{#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#}
CC(=O)OC1(c2ccccc2)CCN(C)C2CCCCC21.Cl
CC(=O)OC1(c2ccccc2)CCN(C)C2CCCCC21.Cl
(1-methyl-4-phenyl-2,3,4a,5,6,7,8,8a-octahydroquinolin-4-yl) acetate;hydrochloride