Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 3.728\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cc1nc(C)c(CCNC(=O)c2cccc(Cl)c2)s1
b Cc1nn(-c2c(Cl)cc(Cl)cc2Cl)c(=O)c2ccccc12
c O=C(Nc1ccccc1)ON=C1CCCC1
d Cc1csc(N/N=C/c2c(F)cccc2Cl)n1
e COc1ccc(CCNC(=O)c2ccn[nH]2)cc1OC
Answer: c. O=C(Nc1ccccc1)ON=C1CCCC1
{#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(Nc1ccccc1)ON=C1CCCC1
O=C(Nc1ccccc1)ON=C1CCCC1
(cyclopentylideneamino) N-phenylcarbamate