Task: Answer the MCQ question.
Question: Which drug exhibits a 10.659\% 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 other words.
Options:
[a] CCOc1ccc(/C=C/C(=O)N(CC)CC(=O)NCc2cccs2)cc1OC
[b] O=c1oc(-c2cc3ccccc3o2)nc2sc3c(c12)CCCC3
Answer: b. O=c1oc(-c2cc3ccccc3o2)nc2sc3c(c12)CCCC3
{#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=c1oc(-c2cc3ccccc3o2)nc2sc3c(c12)CCCC3
O=c1oc(-c2cc3ccccc3o2)nc2sc3c(c12)CCCC3
2-(1-benzofuran-2-yl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d][1,3]oxazin-4-one