Task: Answer the MCQ question.
Query: Which drug has a 15.139\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccc(C(=O)NC(=S)NNC(=O)c2ccc(O)cc2)cc1[N+](=O)[O-]
b. O=C1c2ccccc2NC(c2cccc(Cl)c2)N1N=C1CCCCCC1
c. CC(=O)Nc1ccc(S(=O)(=O)NCCNc2ccccc2[N+](=O)[O-])cc1
d. Cc1nc(N=C(N)N)nc2c(C)cccc12
Answer: b. O=C1c2ccccc2NC(c2cccc(Cl)c2)N1N=C1CCCCCC1
{#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=C1c2ccccc2NC(c2cccc(Cl)c2)N1N=C1CCCCCC1
O=C1c2ccccc2NC(c2cccc(Cl)c2)N1N=C1CCCCCC1
2-(3-chlorophenyl)-3-(cycloheptylideneamino)-1,2-dihydroquinazolin-4-one