Task: Answer the MCQ question.
Question: Which drug exhibits a 17.577\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCC(C(=O)NCc1cccs1)n1nc(C)n2c(cc3occc32)c1=O
(b) O=C(Nc1nc2ccccc2c(=O)[nH]1)c1ccccc1SCc1ccccc1
(c) CC(C)C(C(=O)NC(C)(C)C)N(CCN1CCOCC1)C(=O)CNS(=O)(=O)c1ccccc1
(d) COc1ccc(Cn2c(SCC#N)nc3ccc(N4CCOCC4)cc3c2=O)cc1
(e) O=c1cc(CN2CCOCC2)c2cc(O)ccc2o1
Answer: b. O=C(Nc1nc2ccccc2c(=O)[nH]1)c1ccccc1SCc1ccccc1
{#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(Nc1nc2ccccc2c(=O)[nH]1)c1ccccc1SCc1ccccc1
O=C(Nc1nc2ccccc2c(=O)[nH]1)c1ccccc1SCc1ccccc1
2-benzylsulfanyl-N-(4-oxo-3H-quinazolin-2-yl)benzamide