Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.584\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(CCSc1nc2cc(Cl)ccc2o1)N1CCOCC1
b: COC(=O)c1ccc2c(c1)SC1=C(CCCC1=O)N2
c: FC(F)(F)c1nnc(N2CCN(c3ccc(Cl)cc3)CC2)s1
d: CC1CN(C(=O)CCC(=O)N2CCN(c3ccccn3)CC2)c2ccccc2O1
Answer: a. O=C(CCSc1nc2cc(Cl)ccc2o1)N1CCOCC1
{#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(CCSc1nc2cc(Cl)ccc2o1)N1CCOCC1
O=C(CCSc1nc2cc(Cl)ccc2o1)N1CCOCC1
3-[(5-chloro-1,3-benzoxazol-2-yl)sulfanyl]-1-morpholin-4-ylpropan-1-one