Task: Answer the MCQ question.
Question: Which drug has a 6.266\% 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 or b without using any additional words.
Options:
(a) COc1ccc(N=C2SCC(=O)N2Cc2ccccc2)cc1
(b) O=C(c1ccc2c(c1)OCCO2)N1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
Answer: b. O=C(c1ccc2c(c1)OCCO2)N1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
{#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(c1ccc2c(c1)OCCO2)N1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
O=C(c1ccc2c(c1)OCCO2)N1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
[4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-6-yl)methanone