Task: Answer the multiple-choice question.
Query: Which drug exhibits a 9.031\% human ether-à-go-go related gene (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 additional words.
Options:
(a) COc1ccc(S(=O)(=O)N2CCn3c2nc2ccccc23)cc1
(b) Nc1c(-c2ccccc2)c(CSc2nc3ccccc3[nH]2)nn1-c1ccc(Cl)cc1
(c) COc1ccc(-c2oc3ncnc(NCCN4CCOCC4)c3c2-c2ccc(OC)cc2)cc1
(d) CCOc1ccccc1C(=O)NCCC(=O)O
Answer: c. COc1ccc(-c2oc3ncnc(NCCN4CCOCC4)c3c2-c2ccc(OC)cc2)cc1
{#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#}
COc1ccc(-c2oc3ncnc(NCCN4CCOCC4)c3c2-c2ccc(OC)cc2)cc1
COc1ccc(-c2oc3ncnc(NCCN4CCOCC4)c3c2-c2ccc(OC)cc2)cc1
[C][O][C][=C][C][=C][Branch2][Ring2][Branch2][C][O][C][=N][C][=N][C][Branch1][N][N][C][C][N][C][C][O][C][C][Ring1][=Branch1][=C][Ring1][#C][C][=Ring2][Ring1][C][C][=C][C][=C][Branch1][Ring1][O][C][C][=C][Ring1][Branch2][C][=C][Ring2][Ring1][S]
5,6-bis(4-methoxyphenyl)-N-(2-morpholin-4-ylethyl)furo[2,3-d]pyrimidin-4-amine