Task: Answer the MCQ question.
Query: Which drug exhibits a -15.604% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(N/N=C/c1ccncc1)c1cccc(N/N=C/c2ccncc2)c1
(b) C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)C(Cc3ccc(O)cc3)n3cc(C(N)CC(C)C)nn3)CC2)nc(N2CCN(C(=O)C(Cc3cc4ccccc4[nH]3)n3cc(C(N)Cc4ccc(O)cc4)nn3)CC2)n1.Cl
(c) C=CCN(C(=O)CN1CCOCC1)c1nc(C)c(-c2ccccc2)s1
(d) COc1ccc(-c2noc(CN(C)Cc3ccccc3)n2)cc1
Answer: a. O=C(N/N=C/c1ccncc1)c1cccc(N/N=C/c2ccncc2)c1
{#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/c1ccncc1)c1cccc(N/N=C/c2ccncc2)c1
O=C(N/N=C/c1ccncc1)c1cccc(N/N=C/c2ccncc2)c1
N-[(E)-pyridin-4-ylmethylideneamino]-3-[(2E)-2-(pyridin-4-ylmethylidene)hydrazinyl]benzamide