Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -6.628\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(CCSCc1ccccc1F)N1CCN(c2ccccn2)CC1
(b) CCn1c(SCC(=O)OCC(=O)N2c3ccccc3NC(=O)C2(C)C)nnc1-c1ccco1
Answer: a. O=C(CCSCc1ccccc1F)N1CCN(c2ccccn2)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(CCSCc1ccccc1F)N1CCN(c2ccccn2)CC1
O=C(CCSCc1ccccc1F)N1CCN(c2ccccn2)CC1
3-[(2-fluorophenyl)methylsulfanyl]-1-(4-pyridin-2-ylpiperazin-1-yl)propan-1-one