Problem statement: Answer the MCQ question.
Query: Which drug has a 9.926\% 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=[N+]([O-])c1ccc2oc(-c3cccc(O)c3)nc2c1
(b) O=C1CC(c2cccc(Cl)c2)Cc2nc(N3CCN(c4ccccc4)CC3)ncc21
(c) O=C(NCCN1CCN(Cc2ccc([N+](=O)[O-])cc2)CC1)C(=O)Nc1ccccc1
Answer: b. O=C1CC(c2cccc(Cl)c2)Cc2nc(N3CCN(c4ccccc4)CC3)ncc21
{#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=C1CC(c2cccc(Cl)c2)Cc2nc(N3CCN(c4ccccc4)CC3)ncc21
O=C1CC(c2cccc(Cl)c2)Cc2nc(N3CCN(c4ccccc4)CC3)ncc21
7-(3-chlorophenyl)-2-(4-phenylpiperazin-1-yl)-7,8-dihydro-6H-quinazolin-5-one