Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 10.171\% 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 additional words.
Options:
a) S=C(NCCc1ccncc1)Nc1cccc2ccccc12
b) CCOC(=O)c1sc(NC(=O)Nc2ccc(F)cc2)nc1C
c) COc1cccc(CN2CCN(Cc3cccc(Br)c3)CC2)c1OC.O=C(O)C(=O)O
d) Cl.O=C1CN=C(Nc2ccccc2F)N1c1ccccc1
Answer: a. S=C(NCCc1ccncc1)Nc1cccc2ccccc12
{#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(NCCc1ccncc1)Nc1cccc2ccccc12
S=C(NCCc1ccncc1)Nc1cccc2ccccc12
1-naphthalen-1-yl-3-(2-pyridin-4-ylethyl)thiourea