Task: Answer the multiple-choice question.
Query: Which compound exhibits a 7.172\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C1CN(c2nc(-c3cccs3)nc3sc4c(c23)CCCC4)CCN1
b. Cc1oc(CC(C)C)c(CN)c1C(=O)O.Cl
Answer: a. O=C1CN(c2nc(-c3cccs3)nc3sc4c(c23)CCCC4)CCN1
{#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=C1CN(c2nc(-c3cccs3)nc3sc4c(c23)CCCC4)CCN1
O=C1CN(c2nc(-c3cccs3)nc3sc4c(c23)CCCC4)CCN1
4-(2-thiophen-2-yl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)piperazin-2-one