Task: Answer the MCQ question.
Query: Which drug has a -15.773\% 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=C(NN1C(=O)C2C3C=CC(O3)C2C1=O)c1ccncc1
[b] CCN(CC)CCSc1nc2ccc(OC)cc2[nH]1.Cl
Answer: b. CCN(CC)CCSc1nc2ccc(OC)cc2[nH]1.Cl
{#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#}
CCN(CC)CCSc1nc2ccc(OC)cc2[nH]1.Cl
CCN(CC)CCSc1nc2ccc(OC)cc2[nH]1.Cl
N,N-diethyl-2-[(6-methoxy-1H-benzimidazol-2-yl)sulfanyl]ethanamine;hydrochloride