Task: Answer the MCQ question.
Query: Which drug exhibits a 3.246\% 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=C1C2C3C=CC(CC3)C2C(=O)N1/N=C/c1ccccc1O
b. O=C(CSc1cn(CCNC(=O)c2ccccc2)c2ccccc12)NCc1ccco1
Answer: b. O=C(CSc1cn(CCNC(=O)c2ccccc2)c2ccccc12)NCc1ccco1
{#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(CSc1cn(CCNC(=O)c2ccccc2)c2ccccc12)NCc1ccco1
O=C(CSc1cn(CCNC(=O)c2ccccc2)c2ccccc12)NCc1ccco1
N-[2-[3-[2-(furan-2-ylmethylamino)-2-oxoethyl]sulfanylindol-1-yl]ethyl]benzamide