Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.356\% 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. CCCCN(CCCC)CCCNC(=O)Cn1cc2c(n1)-c1c(oc(C(=O)N3CCCC3)c1C)CC2
b. COc1ccc(C)cc1NC(=O)Cc1c(C(=O)O)n(C)c2ccccc12
c. Cc1ccc(NC(=O)C[n+]2ccccc2)cc1[N+](=O)[O-].[Cl-]
d. O=c1oc2cc(O)ccc2cc1-c1ccccc1
Answer: a. CCCCN(CCCC)CCCNC(=O)Cn1cc2c(n1)-c1c(oc(C(=O)N3CCCC3)c1C)CC2
{#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#}
CCCCN(CCCC)CCCNC(=O)Cn1cc2c(n1)-c1c(oc(C(=O)N3CCCC3)c1C)CC2
CCCCN(CCCC)CCCNC(=O)Cn1cc2c(n1)-c1c(oc(C(=O)N3CCCC3)c1C)CC2
N-[3-(dibutylamino)propyl]-2-[8-methyl-7-(pyrrolidine-1-carbonyl)-4,5-dihydrofuro[2,3-g]indazol-2-yl]acetamide