Problem statement: Answer the MCQ question.
Question: Which compound has a 11.897\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a O=[N+]([O-])c1ccc(Oc2cccc(Br)c2)c2ccncc12
b CCN(CCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2C)c1ccccc1
c CCOC(=O)N1CCC(NCCNC(=O)c2ccco2)CC1.O=C(O)C(=O)O
d CCCCSc1nc2sc3c(c2c(=O)n1-c1ccccc1)CCN(C)C3
e CC(=O)c1cccc(NC(=O)c2ccc(N(Cc3ccc(C)cc3)S(C)(=O)=O)cc2)c1
Answer: a. O=[N+]([O-])c1ccc(Oc2cccc(Br)c2)c2ccncc12
{#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=[N+]([O-])c1ccc(Oc2cccc(Br)c2)c2ccncc12
O=[N+]([O-])c1ccc(Oc2cccc(Br)c2)c2ccncc12
5-(3-bromophenoxy)-8-nitroisoquinoline