Problem statement: Answer the multiple-choice question.
Question: Which drug has a 3.373\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C(Nc1cccnc1Cl)c1cc2c(s1)-c1ccccc1OC2
b) CCN(CC)C(=S)NC(=O)C12CC3CC(CC(C3)C1)C2
c) CCn1cc(SCC(N)=O)c2ccccc21
Answer: a. O=C(Nc1cccnc1Cl)c1cc2c(s1)-c1ccccc1OC2
{#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(Nc1cccnc1Cl)c1cc2c(s1)-c1ccccc1OC2
O=C(Nc1cccnc1Cl)c1cc2c(s1)-c1ccccc1OC2
N-(2-chloropyridin-3-yl)-4H-thieno[3,2-c]chromene-2-carboxamide