Task: Answer the MCQ question.
Question: Which compound exhibits a 6.692\% 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 other words.
Options:
a. O=c1oc(-c2cccc(Cl)c2)nc2c1cnn2-c1ccccc1
b. O=C1c2ccc(Oc3ccc([N+](=O)[O-])cc3)cc2C(=O)N1c1ccncc1
c. S=C(N/N=C1\CCc2ccccc21)NC1CCCCC1
d. Cc1ccc(OCCN(C)C(=O)CC2C(=O)NCCN2CC(C)(C)C)cc1
Answer: b. O=C1c2ccc(Oc3ccc([N+](=O)[O-])cc3)cc2C(=O)N1c1ccncc1
{#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=C1c2ccc(Oc3ccc([N+](=O)[O-])cc3)cc2C(=O)N1c1ccncc1
O=C1c2ccc(Oc3ccc([N+](=O)[O-])cc3)cc2C(=O)N1c1ccncc1
5-(4-nitrophenoxy)-2-pyridin-4-ylisoindole-1,3-dione