Task: Answer the multiple-choice question.
Question: Which compound has a 12.406\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Nn1c(CSc2nc3ccccc3o2)nnc1CSc1nc2ccccc2o1
(b) O=C(c1ccc(-c2ccccc2)cc1)N1CCN(c2ccc(F)cc2)CC1
(c) COCCNc1nnc(SC(C)C(=O)Nc2ccc(-c3nc4ccc(C)cc4s3)cc2)s1
(d) O=C(CN(Cc1ccco1)C(=O)c1cc(=O)[nH]c2ccccc12)Nc1ccccc1C(F)(F)F
(e) O=C(O)CCC(NC(=O)OCc1ccccc1)C(=O)O
Answer: b. O=C(c1ccc(-c2ccccc2)cc1)N1CCN(c2ccc(F)cc2)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(c2ccc(F)cc2)CC1
O=C(c1ccc(-c2ccccc2)cc1)N1CCN(c2ccc(F)cc2)CC1
[O][=C][Branch2][Ring1][Ring1][C][=C][C][=C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring1][N][N][C][C][N][Branch1][N][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][C][C][Ring1][=N]
[4-(4-fluorophenyl)piperazin-1-yl]-(4-phenylphenyl)methanone