Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 0.335\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COCCn1nnnc1C(c1ccccc1OC)N1CCc2ccccc2C1
[b] O=C(NC(C(=O)N/N=C/c1ccccn1)c1n[nH]c(=O)c2ccccc12)c1ccccc1
[c] O=C(c1ccc(Cl)cc1)C(CN1CCCC1)c1ccccc1
[d] Cc1cc2ncc(-c3ccccc3)nc2cc1C
[e] N#C/C(=C\c1cccnc1)C(=O)Nc1ccccc1[N+](=O)[O-]
Answer: b. O=C(NC(C(=O)N/N=C/c1ccccn1)c1n[nH]c(=O)c2ccccc12)c1ccccc1
{#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(NC(C(=O)N/N=C/c1ccccn1)c1n[nH]c(=O)c2ccccc12)c1ccccc1
O=C(NC(C(=O)N/N=C/c1ccccn1)c1n[nH]c(=O)c2ccccc12)c1ccccc1
N-[2-oxo-1-(4-oxo-3H-phthalazin-1-yl)-2-[(2E)-2-(pyridin-2-ylmethylidene)hydrazinyl]ethyl]benzamide