Task: Answer the multiple-choice question.
Query: Which drug has a -14.813\% 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: COc1ccccc1NC(=O)CS(=O)(=O)c1cn(CC(=O)N2CCOCC2)c2ccccc12
b: O=C(C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1)N1CCN(c2cccc(Cl)c2)CC1
Answer: b. O=C(C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1)N1CCN(c2cccc(Cl)c2)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(C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1)N1CCN(c2cccc(Cl)c2)CC1
O=C(C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1)N1CCN(c2cccc(Cl)c2)CC1
[4-(3-chlorophenyl)piperazin-1-yl]-[1-(7,8,9,10-tetrahydro-6H-purino[9,8-a]azepin-4-yl)piperidin-3-yl]methanone