Task: Answer the multiple choice question.
Query: Which compound has a 3.398\% 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] CCOC(=O)N1CCN(C(=O)CSc2ccc3nnc(-c4cccnc4)n3n2)CC1
[b] O=C(CSc1ccc(C(F)(F)F)cn1)Nc1ccccc1
[c] COC(=O)C1CCN(C(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2Cl)CC1
[d] COCCn1nnnc1C(CC(C)C)N1CCN(c2ccccc2)CC1
[e] CC(C)C(=O)N(c1ccc2oc(=O)sc2c1)S(=O)(=O)c1cccs1
Answer: b. O=C(CSc1ccc(C(F)(F)F)cn1)Nc1ccccc1
{#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(CSc1ccc(C(F)(F)F)cn1)Nc1ccccc1
O=C(CSc1ccc(C(F)(F)F)cn1)Nc1ccccc1
N-phenyl-2-[5-(trifluoromethyl)pyridin-2-yl]sulfanylacetamide