Task: Answer the multiple-choice question.
Question: Which drug has a 18.269\% 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(Nc1ccnn1C1CCN(Cc2ccccc2)CC1)c1ccccc1Cl
[b] COc1ccc(C2c3ccc(O)cc3Oc3ncn4nc(-c5ccccn5)nc4c32)cc1
[c] CC1CN(C(=O)c2ccccc2Nc2ccc(SC(F)F)cc2)CC(C)O1
Answer: b. COc1ccc(C2c3ccc(O)cc3Oc3ncn4nc(-c5ccccn5)nc4c32)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(C2c3ccc(O)cc3Oc3ncn4nc(-c5ccccn5)nc4c32)cc1
COc1ccc(C2c3ccc(O)cc3Oc3ncn4nc(-c5ccccn5)nc4c32)cc1
9-(4-methoxyphenyl)-13-pyridin-2-yl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),4,6,11,13,16-heptaen-5-ol