Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.240\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) S=C(NCCc1ccccn1)Nc1ccccc1
b) Cc1nc(N)c2c(Cc3cccc4ccccc34)nn(C(C)(C)C)c2n1
c) O=C(c1cc2cc(F)ccc2[nH]1)N(Cc1cccnc1)CC1CCCN(C2CCCCC2)C1
Answer: a. S=C(NCCc1ccccn1)Nc1ccccc1
{#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#}
S=C(NCCc1ccccn1)Nc1ccccc1
S=C(NCCc1ccccn1)Nc1ccccc1
1-phenyl-3-(2-pyridin-2-ylethyl)thiourea