Task: Answer the multiple choice question.
Query: Which compound exhibits a 15.562\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=S(=O)(c1cccc(S(=O)(=O)N2CCCC2)c1)N1CCCCC1
b) COC(=O)C1(CO)NC(c2cccs2)C2C(=O)N(c3ccccc3)C(=O)C21
c) CC(C)CN(CCCNC(=O)CC1Oc2ccccc2NC1=O)CC(C)C
d) CCc1nc2c(n1)c1c(non1O)c1c2no[n+]1[O-]
Answer: d. CCc1nc2c(n1)c1c(non1O)c1c2no[n+]1[O-]
{#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#}
CCc1nc2c(n1)c1c(non1O)c1c2no[n+]1[O-]
CCc1nc2c(n1)c1c(non1O)c1c2no[n+]1[O-]
14-ethyl-10-hydroxy-5-oxido-4,9-dioxa-3,8,10,13,15-pentaza-5-azoniatetracyclo[10.3.0.02,6.07,11]pentadeca-1(15),2,5,7,11,13-hexaene