Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.852\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(CCn1c(=O)sc2ccccc21)NCCN1CCOCC1
b. CCn1ccnc1C(O)c1ccccc1OC
Answer: b. CCn1ccnc1C(O)c1ccccc1OC
{#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#}
CCn1ccnc1C(O)c1ccccc1OC
CCn1ccnc1C(O)c1ccccc1OC
[C][C][N][C][=C][N][=C][Ring1][Branch1][C][Branch1][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C]
(1-ethylimidazol-2-yl)-(2-methoxyphenyl)methanol