Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -22.296% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) C[C@]12CCC(O)CC1CCC1C2CC[C@]2(C)C(c3cc(C(F)(F)F)n[nH]3)CCC12
(b) O=C(N/N=C/C(Br)=C/c1ccccc1)c1cnccn1
(c) CCOc1ccccc1CN1CCC(CO)(CCOc2ccccc2)CC1
(d) CSc1nc(N)cc(=O)[nH]1
Answer: b. O=C(N/N=C/C(Br)=C/c1ccccc1)c1cnccn1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(N/N=C/C(Br)=C/c1ccccc1)c1cnccn1
O=C(N/N=C/C(Br)=C/c1ccccc1)c1cnccn1
N-[(E)-[(Z)-2-bromo-3-phenylprop-2-enylidene]amino]pyrazine-2-carboxamide