Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 15.716\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(O)c1cc(NCc2ccccc2)ccc1N1CCOCC1
b O=C(OCC#CCSc1nc2ccccc2o1)c1cc2ccccc2o1
c CCC(Cc1ccccc1)NCc1c(C(=O)O)c(C)n(Cc2ccccc2)c1C
d Nc1nc(SCc2ccccc2Cl)nc2nc3c(cc12)CCCC3
Answer: b. O=C(OCC#CCSc1nc2ccccc2o1)c1cc2ccccc2o1
{#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(OCC#CCSc1nc2ccccc2o1)c1cc2ccccc2o1
O=C(OCC#CCSc1nc2ccccc2o1)c1cc2ccccc2o1
4-(1,3-benzoxazol-2-ylsulfanyl)but-2-ynyl 1-benzofuran-2-carboxylate