Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 10.225\% 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(Cc1ccc(Br)cc1)N1CCOCC1
b. Cc1ccc(S(=O)(=O)N2CCC3(CC2)OCCO3)c(C)c1
c. O=C(NCC1CCCN(Cc2ccccc2F)C1)c1cccc(C(F)(F)F)c1
d. O=C(O)CC/C(=C\c1ccc2c(c1)OCO2)c1nc2ccccc2s1
Answer: a. O=C(Cc1ccc(Br)cc1)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(Cc1ccc(Br)cc1)N1CCOCC1
O=C(Cc1ccc(Br)cc1)N1CCOCC1
2-(4-bromophenyl)-1-morpholin-4-ylethanone