Task: Answer the MCQ question.
Question: Which compound exhibits a 4.704% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCCN(CCC)C(=O)Cn1c(=O)c2ccccc2n2c(=S)sc(-c3ccccc3C)c12
b CCc1nc2c(n1)c1c(non1O)c1c2no[n+]1[O-]
c O=C(NCCCN1CCOCC1)c1onc(CSc2ccncc2)c1C(=O)NCCCN1CCOCC1
d CCCCN(C1CCS(=O)(=O)C1)S(=O)(=O)c1ccc(OC)c(OC)c1
Answer: b. 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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
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