Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 16.724\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC(=O)Oc1ccc(-n2c(=O)c3ccccc3c3ccccc3c2=O)cc1
[b] O=C(c1ccc(-c2ccccc2)cc1)N1CCN(c2ccccc2F)CC1
[c] Cc1ccc(C(=O)C2CCOC(C)(C)C2)cc1
[d] C=CCn1c(O)c2ccc(C(=O)N=NC(=O)COc3ccccc3F)cc2c1O
Answer: b. O=C(c1ccc(-c2ccccc2)cc1)N1CCN(c2ccccc2F)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#}
O=C(c1ccc(-c2ccccc2)cc1)N1CCN(c2ccccc2F)CC1
O=C(c1ccc(-c2ccccc2)cc1)N1CCN(c2ccccc2F)CC1
[4-(2-fluorophenyl)piperazin-1-yl]-(4-phenylphenyl)methanone