Task: Answer the MCQ question.
Question: Which drug has a 6.585\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C(c1ccc2c3n(nc2c1)-c1ccc(Cl)cc1CO3)N1CCOCC1
b) O=C(Cc1cccc2ccccc12)Nc1ccc2oc(-c3ccccc3)nc2c1
c) CCOC(=O)[C@H]1[C@H]2COc3ccc(OC)cc3[C@@H]2N2C(=O)CN(C)C(=O)[C@@]12C
Answer: a. O=C(c1ccc2c3n(nc2c1)-c1ccc(Cl)cc1CO3)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(c1ccc2c3n(nc2c1)-c1ccc(Cl)cc1CO3)N1CCOCC1
O=C(c1ccc2c3n(nc2c1)-c1ccc(Cl)cc1CO3)N1CCOCC1
(3-chloro-5H-indazolo[2,3-a][3,1]benzoxazin-9-yl)-morpholin-4-ylmethanone