Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 7.777\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C1COc2ccc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)cc2N1
[b] CCN1CCN(c2ccc(S(=O)(=O)N3CCCCC3)cc2NC(=O)Cc2ccccc2)CC1
[c] Cc1cccc2c(N=O)c(O)n(CCc3ccccc3)c12
[d] O=C(COC(=O)c1ccccc1C(=O)c1ccccc1)Nc1cccc([N+](=O)[O-])c1
Answer: a. O=C1COc2ccc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)cc2N1
{#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=C1COc2ccc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)cc2N1
O=C1COc2ccc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)cc2N1
6-[4-(2-fluorophenyl)piperazin-1-yl]sulfonyl-4H-1,4-benzoxazin-3-one