Problem statement: Answer the MCQ question.
Query: Which compound has a 17.540\% 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: COc1cc(O)c(C(CCN2CCCC2)c2ccc(N(C)C)cc2)c(OC)c1
b: S=C(NCC1CCCO1)NC1CC1
c: O=C(NC1CCCCC1)NC1CC2CCC(C1)N2C(=O)NCc1ccccc1
d: O=c1c2ccccc2nc(-c2ccco2)n1/N=C/c1ccco1
Answer: d. O=c1c2ccccc2nc(-c2ccco2)n1/N=C/c1ccco1
{#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=c1c2ccccc2nc(-c2ccco2)n1/N=C/c1ccco1
O=c1c2ccccc2nc(-c2ccco2)n1/N=C/c1ccco1
2-(furan-2-yl)-3-[(E)-furan-2-ylmethylideneamino]quinazolin-4-one