Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -5.255\% 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] CC(=O)N1c2ccc(S(=O)(=O)NCC3CCC(C(=O)NCc4ccc(C)cc4)CC3)cc2CC1C
[b] O=C(CN1C(=O)NC2(CCCCCCC2)C1=O)NCc1cccs1
[c] Cc1ccc(-c2csc3nnc(SCC(=O)Nc4nsc(-c5ccccc5)n4)n23)cc1
[d] CCC1=[N+]([O-])C(C)(/C(C)=N\O)N(O)C1(C)C
Answer: b. O=C(CN1C(=O)NC2(CCCCCCC2)C1=O)NCc1cccs1
{#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(CN1C(=O)NC2(CCCCCCC2)C1=O)NCc1cccs1
O=C(CN1C(=O)NC2(CCCCCCC2)C1=O)NCc1cccs1
2-(2,4-dioxo-1,3-diazaspiro[4.7]dodecan-3-yl)-N-(thiophen-2-ylmethyl)acetamide