Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 4.017\% 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. CCOCCN1CCN(C2c3ccccc3CSc3ccccc32)CC1.O=C(O)C(=O)O
b. COc1ccc(C2c3c(ncn(Cc4ccco4)c3=N)Oc3ccc4ccccc4c32)cc1
Answer: a. CCOCCN1CCN(C2c3ccccc3CSc3ccccc32)CC1.O=C(O)C(=O)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#}
CCOCCN1CCN(C2c3ccccc3CSc3ccccc32)CC1.O=C(O)C(=O)O
CCOCCN1CCN(C2c3ccccc3CSc3ccccc32)CC1.O=C(O)C(=O)O
1-(6,11-dihydrobenzo[c][1]benzothiepin-11-yl)-4-(2-ethoxyethyl)piperazine;oxalic acid